# SDR TSAA0253011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2001
- Submitted: January 30, 2002
- Operation: Air carrier
- Aircraft: [N823AL](https://openairdocs.org/aircraft/N823AL), registered now
- Make and model: Boeing 737230
- Aircraft serial: 23154
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 6548674
- Condition: Corroded
- Location: Fuselage
- 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/TSAA0253011

## Discrepancy

DISCOVERED CORROSION AT RIGHT KEEL BEAM LOWER CHORD LOWER SURFACE AT BS 727.  REMOVED CORROSION PER SRM 51-10-6.  VISUALLY, INSPECTED THE AREA TO ENSURE NO CRACKS AND ALL CORROSION REMOVED.  FABRICATED A FILLER, DOUBLER, AND TRIPLER AND INSTALLED.  AIRCRAFT OK FOR SERVICE.  (M)

---
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.