# SDR AALA202610267922

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2026
- Submitted: October 27, 2026
- Operation: Air carrier
- Aircraft: [N929AN](https://openairdocs.org/aircraft/N929AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30078
- Aircraft time: 70,768 hours, 30,123 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Fitting
- Part number: 148A22552
- Condition: Corroded
- Location: Zone 300
- 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/AALA202610267922

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: FOUND CORROSION AROUND BOLT HOLE IN VERTICAL FIN FRONT SPAR FITTING SUPPORT BULKHEAD FITTING LH SIDE AFT AND FWD LUG.  REMOVED CORROSION BY REAMING THE LUG BORES AT LH FWD AND AFT FITTING IAW AA EA 379481. HOLE SIDE MEASURES 1.0315''.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.