What was found
APU DOOR SURROUND BETWEEN FS 1790 - FS 1810 STR 6R ANGLE HAS SURFACE CORROSION ALL NUTPLATES ARE CORRODED WITH SCREW SHANKS STILL INSIDE. INSTALLED ANGLE LOWER DOOR STR 6 RH PER B757 SRM 51-40-02. REVIEWED.
- Difficulty date
- January 24, 2025
- Submitted
- February 5, 2025
- Operation
- Air carrier
- Aircraft
- N401UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23723
- Aircraft time
- 39,628 hours, 26,940 cycles
- System (JASC)
- 5247 · Auxiliary Power Unit (APU) Doors
- Part
- Angle
- Part number
- 148N31521
- Condition
- Corroded
- Location
- Apu Door
- 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.