What was found
MAJOR REPAIR APU COMPT LH WALL INNER SKIN DELAMINATED IN AREA ABOVE THE OIL COOLER AIR EXIT DUCT. PREPARED AREA AND FABRICATED REPAIR PARTS IAW B757-200PF SRM 51-70-10-2R-4.
- Difficulty date
- February 7, 2026
- Submitted
- March 6, 2026
- Operation
- Air carrier
- Aircraft
- N427UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25458
- Aircraft time
- 33,159 hours, 23,128 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Part number
- 148N3710
- Condition
- Delaminated
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.