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The Field Approval Checklist form serves as a crucial tool for aviation professionals seeking to modify aircraft in compliance with Federal Aviation Administration (FAA) regulations. This form is not merely a bureaucratic requirement; it plays an essential role in ensuring that all necessary information is presented clearly and comprehensively. Users must provide critical data such as the model and serial number of the aircraft, details about existing supplemental type certificates, and the applicant's information, including their contact details. The checklist also prompts users to specify the type of product being modified, the certification basis, and any previous alterations that may impact the proposed changes. Additionally, it includes sections for scheduling project timelines, evaluating the need for an Aircraft Flight Manual Supplement (AFMS), and attaching supporting documentation. By meticulously completing this form, applicants can facilitate a smoother review process with the FAA, ensuring that all alterations meet the necessary safety and compliance standards. Ultimately, the Field Approval Checklist is designed to streamline the approval process while safeguarding the airworthiness of modified aircraft.

Form Sample

FIELD APPROVAL CHECKLIST
REGISTRATION
POINT OF CONTACT
COMPANY NAME
P.O.C TELEPHON
E
P.O.C FAX STREET ADDRESS
CRS # A&P IA Number CITY
STATE ZIP
4. TYPE OF PRODUCT AND CERTIFICATION BASIS
CHECK ITEM:
CHECK ITEM:
5. SCHEDULE FOR COMPLETION OF PROJECT
DATE WHEN FIELD APPROVAL IS NEEDED:
DATE FOR ASI VISIT (PROPOSED/REQUESTED)
PROJECTED COMPLETION DATE FOR ALTERATION:
5A. BRIEF DESCRIPTION OF PROJECT
FAR
COMPLIANCE
REVIEW
5B. PREVIOUS ALTERATIONS OR REPAIRS THAT MAY BE AFFECTED BY THIS ALTERATION
THE MATERIAL LISTED ON THIS FIELD APPROVAL CHECKLIST IS NOT REGULATORY,
NOR DOES IT ESTABLISH MINIMUM STANDARDS.
When requesting a Field Approval, you may use this form to provide the requested data, forms, descriptive items and other
information. If you do not use this form, an equivalent method for presenting the information and data may be used
( EXAMPLE:
Advisory Circular AC 43-210 )
. The checklist form (or equivalent), its attachments, Federal Aviation Administration (FAA) Form
337 and the data make u
p
the Standard Data Packa
g
e.
TYPE OF APPLICANT
List Type Certificate Data Sheet Number:
TCDS #
2. AIRCRAFT
INFORMATION
3. APPLICANT
INFORMATION
SERIAL NUMBER
STREET ADDRESS
INSTRUCTIONS: PRINT OR TYPE ALL ENTRIES. THIS INFORMATION SHOULD BE COMPLETE AS POSSIBLE PRIOR TO YOUR INITIAL DISCUSSION WITH
THE FAA
MAKE
MODEL
IS THERE AN EXISTING SUPPLEMENTAL TYPE CERTIFICATE FOR THIS MODIFICATION: COVERING THE MAKE AND
MODEL OF THE PROPOSED ?
1. STC
INFORMATION
PART 23 PART 25 PART27 PART 29 PART 31 PART 33
CAR 3 CAR 4(b)
CAR 6 CAR 7
CAR 8
CAR 13
AIRFRAME ENGINE APPLIANCE
OTHER:
CERTIFIED REPAIR STATION A&P / IA MECHANIC
Y
ES: If YES Do Not Com
p
lete This Form NO: This will be a Request for a Field Approval
DOUBLE CLICK ON YELLOW NOTE PAD
FIELD APPROVAL CHECKLIST
6. DESIGNEES (DAR'S AND DER'S)
NAME: TELEPHONE
CERTIFICATE NO.
NAME: TELEPHONE
CERTIFICATE NO.
7. AIRCRAFT OPERATING UNDER ONE OF THE FOLLOWING
PRESSURIZED AIRCRAFT
8. AIRCRAFT FLIGHT MANUAL SUPPLEMENT (AFMS
)
WILL THIS ALTERATION REQUIRE AN AFMS ?
IF YES, ATTACH COPY
9. INSTRUCTIONS FOR CONTINUED AIRWORTHINESS
IF CHECKED, ATTACH COPY
10. DATA ATTACHED
CHECK ALL THAT APPLY:
11. DAMAGE TOLERANCE EVALUATION
IF
"YES" PROVIDE A COPY OF THE FOLLOWING
12. ADDITIONAL INFORMATION
CHECK ALL THAT APPLY:
WILL A FLIGHT TEST BE REQUIRED UNDER FAR PART 91.407 (b) ?
LIST TSO CERTIFICATION
Does Damage Tolerance and Fatigue Evaluation of Structure (FAR Parts 23.573, 25.571, 27.571 OR 29,571) apply to any
portion of the purposed Alteration/Repair ?
NAMES AND TELEPHONE NUMBERS OF THE DESIGNATED ENGINEERING REPRESENTATIVES (DER'S) AND/OR DESIGNATED AIRWORTHINESS REPRESENTATIVES (DAR) WHO ARE HELPING WITH
THE PROJECT
DER
DAR
DER
DAR
AIR CARRIER CERTIFICATE
FAR PART 91
DO NOT KNOW
ICA INCLUDED IN BLOCK 8 OF FAA FORM 337
ICA INCLUDED SEPARATE DOCUMENT
Y
ES NO
DO NOT KNOW IF AFMS IS REQUIRED
135 121 125 DO NOT KNOW
Y
ES NO
FAA FORM 337 FOR THE ALTERATION PROPOSED
COPY OF SUPPLEMENTAL TYPE CERTIFICATE (STC) (SUPPORTING DATA)
SUPPORTING TEST DATA
ELECTRICAL DRAWINGS
EMI/RFI PROCEDURES
GROUND TEST PROCEDURES
STRUCTURAL DRAWINGS
DRAWINGS,SCHEMATICS & DIAGRAMS
LOAD ANALYSIS
ELECTRICAL
STRUCTURAL
FAA FORM 8110-3
ELECTRICAL
STRUCTURAL
OTHER
PLACARDS (COPY OF EXACT VERBIAGE)
PMA PRODUCT
Y
ES: ON AIRCRAFT ELIGIBILITY LIST
ES: NOT ON AIRCRAFT ELIGIBILITY LIST
COPIES OF OTHER PREVIOUSLY APPROVED FAA FORM 337 (SUPPORTING DATA)
NO
Y
ES
NO
T
SO PRODUC
T
Y
ES
NO
NONE
Y
ES
NO
Damage Tolerance 8110-3
Damage Tolerance Report
Damage Tolerance Specific ICA
FIELD APPROVAL CHECKLIST
Date Received:
Additional Information Required:
Is a Field Approval Appropriate?
If a Field Approval is not performed, what is the proper method for the alteration?
Requires ACO Concurrence? Requires AEG ICA Review?
Assigned Inspector:
FAA USE ONLY
Y
ES
NO
Record Entry STC
Other
Y
ES
NO
NO
NO
Y
ES
Y
ES

Document Specifications

Fact Name Description
Purpose The Field Approval Checklist form is used to request approval for modifications to aircraft.
Regulatory Status The materials listed on the checklist are not regulatory and do not establish minimum standards.
Standard Data Package The checklist, FAA Form 337, and any attachments form the Standard Data Package.
Initial Discussion Complete the form as much as possible before your first discussion with the FAA.
STC Inquiry Check if there is an existing Supplemental Type Certificate (STC) for the proposed modification.
Applicant Information Provide details about the applicant, including contact information and type of applicant.
Project Schedule Indicate the date when the field approval is needed and the projected completion date for the alteration.
AFMS Requirement Determine if the alteration requires an Aircraft Flight Manual Supplement (AFMS).
Data Attachment Check all applicable data types that are attached, including FAA Form 337 and supporting documents.
Damage Tolerance Evaluation Assess if damage tolerance and fatigue evaluations apply to the proposed alteration or repair.

Steps to Filling Out Field Approval Checklist

Filling out the Field Approval Checklist form is an important step in the process of requesting a field approval. Completing this form accurately will help ensure that your submission is clear and comprehensive. After you fill out the form, you will submit it along with any necessary attachments to the appropriate FAA office for review.

  1. Determine if there is an existing Supplemental Type Certificate (STC) for the modification. If yes, do not complete this form.
  2. Double-click on the yellow note pad labeled "Field Approval Checklist" to open the form.
  3. Print or type all entries in the form. Ensure that the information is as complete as possible before discussing with the FAA.
  4. Provide the STC information, including whether there is an existing STC for the proposed make and model.
  5. Fill in the aircraft information, including the make, registration, and contact details for the point of contact.
  6. Complete the applicant information section, specifying the type of applicant and providing the street address and relevant certification numbers.
  7. Indicate the type of product and certification basis by checking the appropriate items related to the aircraft, engine, or appliance.
  8. Specify the schedule for completion of the project, including the date when field approval is needed and the projected completion date for the alteration.
  9. Provide a brief description of the project and any previous alterations or repairs that may be affected.
  10. List the names and telephone numbers of any designated engineering representatives (DERs) or designated airworthiness representatives (DARs) involved in the project.
  11. Indicate whether the aircraft operates under any specific air carrier certificate and provide the relevant information.
  12. Determine if the alteration requires an Aircraft Flight Manual Supplement (AFMS) and attach a copy if necessary.
  13. Include information regarding instructions for continued airworthiness (ICA), ensuring copies are attached as required.
  14. Check all applicable data attachments, including FAA Form 337 and any supporting documents.
  15. Assess whether damage tolerance and fatigue evaluation applies to any part of the proposed alteration or repair and provide necessary documentation if it does.
  16. Check any additional information that applies, such as the need for a flight test or whether the product is a PMA or TSO product.

More About Field Approval Checklist

What is the purpose of the Field Approval Checklist form?

The Field Approval Checklist form serves as a tool for individuals and organizations seeking a field approval from the Federal Aviation Administration (FAA). It allows applicants to present necessary data, forms, and other relevant information regarding modifications to aircraft. By using this checklist, you can ensure that all required details are organized and submitted for review, which can facilitate a smoother approval process.

Who should complete the Field Approval Checklist form?

This form should be completed by the applicant or their representative, who may be an A&P mechanic, a certified repair station, or a designated engineering representative. It is essential that the information provided is accurate and comprehensive, as it will be used by the FAA to assess the request for field approval. Proper completion of the form is crucial before engaging in discussions with FAA personnel.

What information is required in the Field Approval Checklist?

The checklist requires various pieces of information, including aircraft details, applicant information, project descriptions, and any previous alterations that may impact the current request. You will also need to provide data about the type of product, certification basis, and any designated representatives involved in the project. Additionally, you must indicate whether an Aircraft Flight Manual Supplement (AFMS) is needed and attach any relevant documents that support your request.

What happens if I do not use the Field Approval Checklist form?

If you choose not to use the Field Approval Checklist form, you may still submit your request for field approval using an equivalent method. An example of an acceptable alternative is Advisory Circular AC 43-210. However, it is important to ensure that all necessary information is still clearly presented to avoid delays in the approval process.

Are there any specific deadlines associated with the Field Approval process?

Yes, the checklist includes a section where you must indicate the date when the field approval is needed, as well as the proposed date for the FAA inspector's visit. It is crucial to provide realistic timelines to ensure that the FAA can accommodate your request. Planning ahead can help avoid last-minute complications and ensure that your project stays on schedule.

What should I do if additional information is required after submitting the checklist?

If the FAA determines that additional information is needed after your submission, they will communicate this to you. It is important to respond promptly and provide any requested documentation or clarification. Maintaining open lines of communication with the FAA will help facilitate the approval process and ensure that your project proceeds smoothly.

Common mistakes

  1. Incomplete Information: Failing to provide all required details in the checklist can lead to delays. Ensure that every section is filled out completely before submission.

  2. Incorrect Model or Serial Number: Listing the wrong model or serial number can cause confusion and may result in the rejection of the request. Double-check these entries for accuracy.

  3. Not Indicating Existing STC: If there is an existing Supplemental Type Certificate (STC) for the modification, it is crucial to indicate this. Omitting this information can complicate the approval process.

  4. Missing Contact Information: Applicants often forget to include complete contact details for the point of contact. This can hinder communication with the FAA.

  5. Improperly Documented Previous Alterations: Failing to list previous alterations or repairs that may be affected by the current modification can lead to oversight during the review.

  6. Neglecting the AFMS Requirement: Not indicating whether an Aircraft Flight Manual Supplement (AFMS) is needed can result in additional requests for information later in the process.

  7. Omitting Supporting Data: Not attaching necessary supporting data, such as FAA Form 337 or engineering drawings, can lead to delays. Ensure all required documents are included.

  8. Failure to Review Damage Tolerance: Ignoring the requirement to evaluate damage tolerance and fatigue for the proposed alteration can result in significant issues. Be sure to check this carefully.

Documents used along the form

The Field Approval Checklist form is a crucial document used in the process of obtaining field approval for modifications to aircraft. However, it is often accompanied by other important forms and documents that help to provide a complete picture of the proposed alterations. Below is a list of five additional forms and documents that are commonly used in conjunction with the Field Approval Checklist.

  • FAA Form 337: This form is used to document major repairs and alterations to aircraft. It provides a record of the work performed and is essential for compliance with FAA regulations.
  • Supplemental Type Certificate (STC): An STC is required when modifications to an aircraft are made that affect its type design. This document grants approval for the changes and ensures they meet safety and regulatory standards.
  • Advisory Circular AC 43-210: This advisory circular provides guidance on the field approval process. It outlines the necessary steps and considerations when submitting requests for alterations, serving as a helpful reference for applicants.
  • Instructions for Continued Airworthiness (ICA): This document details the maintenance and operational requirements for continued airworthiness of the altered aircraft. It is crucial for ensuring safety and compliance after modifications are made.
  • Damage Tolerance Evaluation Report: If applicable, this report assesses the structural integrity of the aircraft after alterations. It is particularly important for modifications that may impact safety and is required under specific FAA regulations.

Using these forms and documents in conjunction with the Field Approval Checklist will help ensure a thorough and compliant submission to the FAA. Each document plays a vital role in the approval process, contributing to the overall safety and airworthiness of the aircraft.

Similar forms

The Field Approval Checklist form shares similarities with the FAA Form 337, which is used to document major repairs and alterations. Both forms require detailed information about the aircraft, the nature of the modification, and the applicant's details. They are crucial for ensuring that any changes made to the aircraft comply with FAA regulations. The checklist serves as a guide to gather the necessary data that will ultimately be submitted on Form 337, making it easier for applicants to present their case for approval.

Another document that is similar to the Field Approval Checklist is the Supplemental Type Certificate (STC). An STC is issued when a modification has been approved by the FAA, confirming that the alteration meets safety and performance standards. Like the checklist, the STC process requires comprehensive documentation about the aircraft and the proposed changes. Both documents aim to ensure that modifications are safe and compliant with aviation regulations.

The Advisory Circular AC 43-210 also parallels the Field Approval Checklist. This circular provides guidance on the process for obtaining field approvals and outlines the necessary data that must be submitted. Just as the checklist outlines what information is needed for a field approval request, AC 43-210 serves as a resource for understanding the steps and requirements involved in the process.

The Type Certificate Data Sheet (TCDS) is another document that shares a connection with the Field Approval Checklist. The TCDS provides essential information about the aircraft's design, including its specifications and limitations. When completing the checklist, applicants may refer to the TCDS to ensure that their proposed modifications align with the aircraft's approved design, thus maintaining safety and compliance.

The Instructions for Continued Airworthiness (ICA) document is also relevant. This document outlines maintenance and operational procedures necessary to keep the aircraft safe after modifications are made. Similar to the checklist, the ICA requires careful consideration of how changes affect the aircraft's airworthiness. Both documents ensure that safety standards are upheld throughout the life of the aircraft.

The FAA Form 8110-3, which is used for approving major repairs and alterations, is another document that aligns with the Field Approval Checklist. This form is often used in conjunction with the checklist to provide the FAA with the necessary data for evaluating the proposed modification. Both documents emphasize the importance of thorough documentation and review to ensure compliance with regulatory standards.

Lastly, the Aircraft Flight Manual Supplement (AFMS) is similar in that it provides critical information about how modifications affect the aircraft's operation. When a modification is made, an AFMS may be required to update the operating procedures and limitations. The checklist prompts applicants to consider whether an AFMS is necessary, ensuring that all aspects of the modification are addressed for safe operation.

Dos and Don'ts

When filling out the Field Approval Checklist form, it’s important to keep certain best practices in mind. Here’s a helpful list of what you should and shouldn’t do:

  • Do: Print or type all entries clearly to ensure readability.
  • Do: Complete as much information as possible before your first discussion with the FAA.
  • Do: Double-check that you have included all necessary attachments, such as FAA Form 337.
  • Do: Provide accurate contact information for all parties involved in the project.
  • Do: Indicate whether a Flight Test is required under FAR Part 91.407 (b).
  • Do: Attach any supporting data relevant to the alteration or repair.
  • Do: Keep copies of all submitted documents for your records.
  • Don't: Leave any sections blank; incomplete forms can delay the approval process.
  • Don't: Forget to specify if an Aircraft Flight Manual Supplement (AFMS) is required.
  • Don't: Use abbreviations or jargon that may confuse the reviewers.
  • Don't: Submit the form without reviewing it for errors or omissions.
  • Don't: Assume that previous approvals are sufficient; provide all current documentation.
  • Don't: Submit without confirming that all required data is attached.
  • Don't: Neglect to follow up on the status of your submission with the FAA.

Misconceptions

Understanding the Field Approval Checklist form is essential for anyone involved in aircraft modifications. However, several misconceptions can lead to confusion. Here are five common misconceptions:

  • Field Approval Checklist is Mandatory for All Modifications: Many believe that this form is required for every modification. In reality, if there is an existing Supplemental Type Certificate (STC) for the modification, the form is not necessary.
  • The Checklist Establishes Regulatory Standards: Some think that the checklist sets minimum standards. This is incorrect. The checklist serves as a tool for gathering information but does not impose regulatory requirements.
  • All Information Must Be Submitted with the Form: A common belief is that every piece of data must accompany the checklist. While complete information is helpful, using an equivalent method to present data is acceptable.
  • Field Approval is Only for Major Alterations: Many assume that only significant changes require a field approval. However, even minor alterations may necessitate this process, depending on their impact on safety and compliance.
  • FAA Form 337 is the Only Required Document: Some people think that FAA Form 337 is the only document needed for field approval. In fact, a complete Standard Data Package may include additional documents, such as drawings and test data.

By clarifying these misconceptions, individuals can better navigate the process of seeking field approvals and ensure compliance with aviation regulations.

Key takeaways

When filling out and using the Field Approval Checklist form, keep these key takeaways in mind:

  • Complete the Form Accurately: Ensure all entries are printed or typed clearly. This helps avoid delays in processing your request.
  • Understand the Purpose: This checklist is not regulatory. It serves to provide necessary information for your Field Approval request.
  • Gather Supporting Documents: Include all relevant attachments, such as FAA Form 337 and any previous approvals. This forms a complete Standard Data Package.
  • Provide Timely Information: Indicate dates for when the Field Approval is needed, along with projected completion dates for alterations. This aids in scheduling and prioritizing your request.
  • Consult with Representatives: If you have Designated Engineering Representatives (DERs) or Designated Airworthiness Representatives (DARs) assisting with the project, include their contact information for efficient communication.

By following these guidelines, you can streamline the process and enhance the chances of a successful Field Approval request.