DAFI21-101_ACCSUP_TYNDALLAFBSUP — Aircraft And Equipment Maintenance Management

DAFI21-101_ACCSUP_TYNDALLAFBSUP governs aircraft and equipment maintenance management and related guidance changes at Tyndall Air Force Base.

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  • Publication number: DAFI21-101_ACCSUP_TYNDALLAFBSUP
  • Title: AIRCRAFT AND EQUIPMENT MAINTENANCE MANAGEMENT
  • Date: 2022-12-06

View DAFI21-101_ACCSUP_TYNDALLAFBSUP on armypubs.army.mil


The publication establishes guidance for USAF and USSF integration, accident investigation recommendations, audit corrective actions, waiver authority, and hot refueling. It requires maintenance documentation, reviews, inspections, and records management, and updates requirements for agile combat employment and foreign nation site certification.

Topics covered

  • Duty shifts and rest periods
  • Flightline cellular phone restrictions
  • Aircraft discrepancy investigations
  • CND discrepancy inspections
  • Aircraft documentation reviews
  • F-22 and F-35 IPL/Safing procedures
  • Hot refueling requirements

Questions and answers

Is compliance with DAFI21-101_ACCSUP_TYNDALLAFBSUP mandatory?

Compliance with this Memorandum is mandatory.

How many SNCOs must be present on each on-duty shift?

At a minimum each unit will have a SNCO present on all on-duty shifts.

Where are personal cellular phones and smartwatches prohibited at Tyndall Air Force Base?

Personnel are not authorized to possess personal cellular phones and smartwatches on Tyndall Air Force Base (AFB) flightline, in munitions maintenance bays, or hangars.

How must aircraft discrepancies be investigated?

The discrepancy will be investigated using highly qualified technician(s).

What must be done during aircraft launch and recovery procedures?

During launch procedures all safety pins/equipment will be removed prior to engine start and stored on the aircraft. During recovery procedures, all safety pins/equipment will be installed after engine shutdown. (paragraph 21-101)

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