What was found
APU INLET DOOR LOWER ANGLE AT STA 1787.45 TO STA 1825.00 S6R HAS EVIDENCE OF CORROSION. INSTALLED NEW LOWER ANGLE I.A.W. SRM 51-40-02-0G-0.
- Difficulty date
- April 25, 2026
- Submitted
- May 20, 2026
- Operation
- Air carrier
- Aircraft
- N440UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25471
- Aircraft time
- 31,609 hours, 20,835 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Angle
- Part number
- 148N31521
- Condition
- Corroded
- Location
- Zone 200
- 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.