What was found
APU BATTERY ACCESS DOOR AFT EDGE EXTERIOR SKIN CRACKED. MAJOR REPAIR ACCOMPLISHED. REMOVED DAMAGE, INSTALLED REPAIR DOUBLER REF AMECO EN 747EN-52-0051 & FAA FORM 8100-9.
- Difficulty date
- November 26, 2011
- Submitted
- November 30, 2011
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 85,080 hours, 9,543 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5244 · Accessory Compartment Doors
- Part
- Skin
- Condition
- Cracked
- Location
- Apu Battery Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.