What was found
AIRCRAFT IN BASE MAINTENANCE: APU AIR INLET DUCT FLANGE CORRODED. REMOVED CORRODED SPLICE PLATES FROM INLET DIFFUSER DUCT AND INSTALLED NEW SPLICE PLATES. PER AMM 49-15-15.
- Difficulty date
- February 3, 2026
- Submitted
- March 6, 2026
- Operation
- Air carrier
- Aircraft
- N910AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29512
- Aircraft time
- 69,699 hours, 28,833 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Flange
- 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.