What was found
APU INLET DOOR STRUCTURE LOWER ANGLE PN: 148N3152-1 CORRODED.REMOVED AND REPLACED 1 EACH S-6R SUPPORT ANGLE (P/N: 148N3152-1) PER PRODUCTION DRAWING REQUIREMENTS AND 757-200PF SRM CHAPTER 51 REQUIREMENTS.
- Difficulty date
- February 4, 2025
- Submitted
- February 19, 2025
- Operation
- Air carrier
- Aircraft
- N439UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25470
- Aircraft time
- 31,502 hours, 20,911 cycles
- System (JASC)
- 5247 · Auxiliary Power Unit (APU) Doors
- Part
- Angle
- Part number
- 148N31521
- 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.