DAFI21-101_PACAFSUP_OSANABSUP — Aircraft And Equipment Maintenance Management

DAFI21-101_PACAFSUP_OSANABSUP governs aerospace equipment maintenance management policies and procedures at Osan Air Base.

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  • Publication number: DAFI21-101_PACAFSUP_OSANABSUP
  • Title: AIRCRAFT AND EQUIPMENT MAINTENANCE MANAGEMENT
  • Date: 2025-07-07

View DAFI21-101_PACAFSUP_OSANABSUP on armypubs.army.mil

The publication addresses inspection intervals, electronic device and photography restrictions, industrial-area attire, malware response, and equipment accountability. It requires compliance with specified review, authorization, reporting, and maintenance procedures.

Applies to: This supplement provides guidance for prescribed policies and procedures governing aerospace equipment maintenance management applicable to all assigned and attached to Osan Air Base (AB).

Topics covered

  • Inspection intervals
  • Electronic device restrictions
  • Maintenance-area photography
  • Industrial-area attire
  • Suspected malware response
  • Equipment accountability

Questions and answers

How often must monthly inspections be completed under DAFI21-101_PACAFSUP_OSANABSUP?

Monthly inspections will be accomplished within 30 days of the previous inspection.

How close to munitions can portable electronic devices be used?

Land Mobile Radios (LMRs), cell phones, and other Portable Electronic Device (PEDs) will not be used under any circumstance within 10 feet of any munitions, explosive loaded aircraft, or munitions trailer.

Can personal electronic devices be used to take photographs in maintenance areas?

Personnel will not use personal electronic devices to take photos on the flight line, munitions maintenance areas, hangars and (or) other industrial work areas.

When must aircraft maintenance photography be reviewed?

All photography will be reviewed by 51st Fighter Wing (51 FW) Advanced Programs Office (51 FW/APO) or designated representatives within the 51st Maintenance Group (51 MXG) and 51st Operations Group (51 OG) immediately after capture and prior to downloading or printing any photographs.

What must personnel do when electronic support equipment is suspected of malware?

Immediately discontinue use of any device suspected of malware and notify the unit Technical Order Distribution Account (TODA) Manager and Support Section Supervisor.

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