What was found
APU INLET DOOR FWD UPPER CORNER ANGLE AT BS 1787.45, S3R HAD CORROSION. REMOVED CORRODED UPPER CORNER ANGLE.AT BS 1787.45, S3R. IAW SRM 51-40-02-0G-0. INSTALLED FWD UPPER ANGLE IAW SRM 51-40-02-0G-0.
- Difficulty date
- July 20, 2026
- Submitted
- August 11, 2026
- Operation
- Air carrier
- Aircraft
- N424UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25369
- Aircraft time
- 36,393 hours, 24,004 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- Part number
- 148N31416
- Condition
- Corroded
- Location
- Zone 200
- 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.