# SDR TSAA0251068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2002
- Submitted: April 29, 2002
- Operation: Air carrier
- Aircraft: [N816AL](https://openairdocs.org/aircraft/N816AL), registered now
- Make and model: Boeing 737-2X6C
- Registry model: [Boeing 737-2X6C](https://openairdocs.org/model/boeing-737-2x6c) (OpenAirDocs)
- Aircraft serial: 23122
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 6545866688
- 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/TSAA0251068

## Discrepancy

FOUND CORROSION ON THE KEEL BEAM LOWER CHORD.  CONFIRMED CORROSION REMOVED AND NO EVIDENCE OF CRACKS USING HFEC METHOD.  REPAIR COMPLETED IAW ECO 3269.  AIRCRAFT RETURNED TO SERVICE.  (M)

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