# SDR AALA202601074300

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2026
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N798AN](https://openairdocs.org/aircraft/N798AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30797
- Aircraft time: 93,943 hours, 12,272 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 141W29243
- 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/AALA202601074300

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: CORROSION TO AFT NOSE WHEEL WELL BULKHEAD OUTER CHORD AT BS 332.5, LBL 30, S45L.  332.5. REPAIRED CHORD PER EA 371157.

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