AFI21-101_AETCSUP_33FWSUP — Aircraft And Equipment Maintenance Management

AFI21-101_AETCSUP_33FWSUP governs aircraft maintenance policies and procedures for units assigned to the 33d Fighter Wing.

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  • Publication number: AFI21-101_AETCSUP_33FWSUP
  • Title: AIRCRAFT AND EQUIPMENT MAINTENANCE MANAGEMENT
  • Date: 2017-07-11

View AFI21-101_AETCSUP_33FWSUP on armypubs.army.mil


The publication addresses engineering requests, technical data currency, discrepancy documentation, aircraft impoundment, and towing procedures. It requires current validated Joint Technical Data, specified maintenance signoffs, and records disposition under applicable Air Force records requirements.

Applies to: Procedures outlined in this supplement apply to all maintenance and operations personnel assigned to the 33 MXG and 33 OG.

Topics covered

  • Aircraft maintenance policies
  • Engineering requests
  • Joint Technical Data
  • Maintenance discrepancy documentation
  • Aircraft impoundment
  • F-35 hangar entry
  • Aircraft towing procedures

Questions and answers

Which tool must units use to initiate engineering requests?

Units will use the Customer Relationship Management (CRM) tool within Autonomic Logistics Information System (ALIS) to initiate engineering requests.

How long do support personnel have to update Portable Maintenance Aids after a new Joint Technical Data set is released?

Upon release of a new JTD data set, support personnel will have 5 duty days to update each PMA.

What happens to a Portable Maintenance Aid that is not updated by the sixth day?

Any PMA not updated by the sixth day will be removed from service until the current data set is installed.

What happens after a third repeat of a non-mission capable MEFL item?

A third repeat, and all subsequent occurrences, of a NMC MEFL item will result in an automatic impoundment of the aircraft.

Who must sign the inspected-by block for Repeat 2 discrepancies?

For all “Repeat 2” discrepancies, a MSgt or higher must sign the “inspected by” block within the MA signoff.

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