What was found
APU INLET FWD STRAP HAS CORROSION UNDERNEATH. INSTALLED NEW STRAP IAW SRM 51-40-02
- Difficulty date
- July 3, 2025
- Submitted
- July 24, 2025
- Operation
- Air carrier
- Aircraft
- N407UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23729
- Aircraft time
- 38,060 hours, 25,463 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Strap
- Part number
- 148N313820
- 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.