# SDR AALA20161128005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2016
- Submitted: December 6, 2016
- Operation: Air carrier
- Aircraft: [N922AN](https://openairdocs.org/aircraft/N922AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29523
- Aircraft time: 52,171 hours, 20,794 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Pressure Panel
- Part number: 111A11111
- Condition: Corroded
- Location: Lt Mlg Ww
- 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/AALA20161128005

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE. VERTICAL PRESSURE WEB AT FUSELAGE STATION 663.75 IS CORRODED BETWEEN LBL 30 AND LBL 47. REMOVED EXISTING TIME LIMITED REPAIR AND ACCOMPLISHED PERMANENT REPAIR IAW SRM 57-10-10-2R-3, ALTERNATIVE 2.

---
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.