What was found
UPPER APU INTAKE DOOR SURROUND STRAP P/N 148N3138-20 AT FS 1787 HAS CORROSION WITH CORRODED NUTPLATES. INSTALLED FWD STRAP P/N 148N3138-20 PER B757 SRM 51-40-02 P/N BACR15CE8KE7 BACH # 4256147 (35 EA) RIVETS
- Difficulty date
- March 10, 2025
- Submitted
- April 10, 2025
- Operation
- Air carrier
- Aircraft
- N473UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 28846
- Aircraft time
- 25,469 hours, 16,974 cycles
- System (JASC)
- 5247 · Auxiliary Power Unit (APU) Doors
- Part
- Strap
- Part number
- 148N313820
- Condition
- Corroded
- Location
- Zone 800
- 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.