AFI21-101_AETCSUP_80FTWSUP — Aircraft And Equipment Maintenance Management

AFI21-101_AETCSUP_80FTWSUP governs local inspection frequency, historical percentage baselines, IAD approval, contractor release limits, and trend analysis.

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  • Publication number: AFI21-101_AETCSUP_80FTWSUP
  • Title: AIRCRAFT AND EQUIPMENT MAINTENANCE MANAGEMENT
  • Date: 2016-06-10

View AFI21-101_AETCSUP_80FTWSUP on armypubs.army.mil


The publication establishes monthly technical inspection requirements for transient maintenance functions and quarterly surveillance work area requirements. It also covers COR surveillance schedules, inspection reports, corrective action tracking, and analysis of inspection trends.

Applies to: This supplement applies to all AETC aircraft maintenance, trainer maintenance, and support equipment maintenance activities.

Topics covered

  • Transient maintenance inspections
  • Quarterly observation work areas
  • IAD certification and approval
  • COR surveillance schedules
  • Contractor inspection release limits
  • Corrective action tracking
  • Inspection trend analysis

Questions and answers

How is inspection frequency determined for transient maintenance?

Inspection frequency is determined locally. (paragraph 21-101)

What should be considered when establishing inspection baselines or AQLs?

Consider the size of the TO file and or work center (for FO inspections) when establishing inspection baselines or AQLs. (paragraph 21-101)

How should surveillance requirements be scheduled?

Schedule surveillance requirements on a random yet adequately distributed basis. (paragraph 21-101)

What must CORs ensure about inspection areas?

CORs will ensure all areas are looked at on a random basis. (paragraph 3)

How quickly must DIFM’s be cleared?

Ensure DIFM’s are cleared within 15 days. (paragraph 1-2)

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