AFI121-101_AFRCSUP_452AMWSUP — Aircraft And Equipment Maintenance Management

AFI121-101_AFRCSUP_452AMWSUP governs 452d Air Mobility Wing procedures for aircraft and equipment maintenance management.

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  • Publication number: AFI121-101_AFRCSUP_452AMWSUP
  • Title: AIRCRAFT AND EQUIPMENT MAINTENANCE MANAGEMENT
  • Date: 2022-09-16

View AFI121-101_AFRCSUP_452AMWSUP on armypubs.army.mil


The publication addresses discrepancy review, maintenance documentation, quality assurance, functional check flights, and aircraft and engine impoundment. It requires maintenance actions and discrepancies to be documented, establishes review and checklist requirements, and defines impoundment controls.

Applies to: This supplement is applicable to all personnel with applicable responsibilities in the 452 AMW.

Topics covered

  • Discrepancy review and clearance
  • Aircraft and equipment forms
  • Functional check flights
  • Aircraft impoundment
  • Engine impoundment
  • Technical Order distribution
  • Quality assurance checklists

Questions and answers

When must maintenance work be documented in the aircraft and equipment forms and MIS?

All maintenance accomplished will be documented in applicable aircraft/equipment forms and the MIS no later than the end of the shift on which the work was accomplished.

How are repeat and cannot-duplicate discrepancies recorded?

“Repeat” and “recur” discrepancies will be stamped in the Air Force Technical Order (AFTO) 781A’s and also reflected in the Maintenance Information System (MIS).

What must corrective action state when a discrepancy cannot be duplicated?

Corrective action for a discrepancy that cannot be duplicated during ground maintenance will include verbiage stating “Cannot Duplicate Discrepancy” (CND) or “CND”.

How long is the completed functional check flight checklist filed?

Ensure the completed FCF checklist is filed with the Aircraft Records for a period of three months or until replaced by a new FCF checklist, whichever is later.

Who appoints the official for transient or en route aircraft impoundment?

The impoundment authority will appoint an impoundment official for transient/en route aircraft impoundment and follow established 452MXG impoundment procedures.

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