Aviation Safety eForm Service - Form 337 Advisory Circular, Related Notices and Guidance

• Order 8900.1 Volume 4, Chapter 9, Section 1 -- Perform Field Approval for Major Repairs and Major Alterations.
  Date: 7/3/08.
  Purpose: This section provides FAA inspectors guidance in determining the category of a repair or alteration and ensuring that the aircraft, engine, or accessory can be returned to service in accordance with (IAW) the field approval process and may be useful information for persons seeking to be granted a field approval.

• Advisory Circular 43.9-1F -- Instructions for completion of FAA Form 337
  Date: 1/25/07.
  Purpose: This advisory circular (AC) provides instructions for completing Federal Aviation Administration (FAA) Form 337, Major Repair and Alternation (Airframe, Powerplant, Propeller, or Appliance).

• N 8000.337 -- Initial Release Information for Use of the Web-based Automated FAA Form 337.
  Effective date: 12/11/06. Cancellation date: 12/11/07.
  Purpose: This notice provides guidance information to Flight Standards field offices for access and use of the newly automated Federal Aviation Administration (FAA) Form 337 (OMB No. 2120-0020), Major Repair and Alteration (Airframe, Powerplant, Propeller, or Appliance).

• N 8300.121 -- Use and Distribution of FAA Form 337, including Automated Submission and Retention System (ASRS)
  Effective date: 06/12/06. Cancellation date: 06/12/07.
  Purpose: This notice provides new information on procedures and requirements for the users of Federal Aviation Administration (FAA) Form 337, Major Repair & Alteration (Airframe, Powerplant, Propeller or Appliance).

• Clarification on Usage of the FAA Form 337 Series Block
  Date: 4/10/07.
  Purpose: To provide clarification on the usage and intent of the FAA Form 337 Series block.