# SDR AALA202602279211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2026
- Submitted: February 28, 2026
- Operation: Air carrier
- Aircraft: [N913AN](https://openairdocs.org/aircraft/N913AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29514
- Aircraft time: 67,983 hours, 28,252 cycles
- System (JASC): [4910 · APU Cowling/Containment](https://openairdocs.org/jasc/4910)
- Part: Inlet
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202602279211

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: APU AIR INLET DOOR OUTER SKIN HAS AREAS OF CORROSION. REMOVED OLD APU AIR INLET ASSEMBLY AND INSTALLED SERVICEABLE APU AIR INLET DOOR ASSEMBLY. PER 49-15-22. OPS CHECKS GOOD

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