What was found
CORROSION FOUND ON APU INLET SURROUND STRUCTURE FWD STRAP O/B END . ATA 53 ,STR INSTALLED 4EA STRAP ANGLES AT APU INLET SURROUND STRUCTURE FWD IAW B757-200PF-SRM 51-40-02-0G-0
- Difficulty date
- January 15, 2026
- Submitted
- February 27, 2026
- Operation
- Air carrier
- Aircraft
- N458UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25479
- Aircraft time
- 36,686 hours, 22,649 cycles
- System (JASC)
- 4910 · APU Cowling/Containment
- Part
- Strap
- Part number
- 148N31521SAAU
- Condition
- Corroded
- 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.