# SDR ASAA95044

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N744AS](https://openairdocs.org/aircraft/N744AS), registered now
- Make and model: Boeing 737210C
- Aircraft serial: 21822
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keel Beam
- Condition: Cracked
- Location: Bs 540
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA95044

## Discrepancy

SEA - DURING D-CHECK, A CRACK WAS FOUND ON THE HORIZONTAL FLANGE OF THE KEEL BEAM CHORD AT BS 540, LBL 6.30.  THE CRACK WAS APPROXIMATELY 2 INCHES IN LENGTH AND APPEARS TO HAVE ORIGINATED AT THE AFT MACHINE STEP AND TRAVELED FORWARD.  REPAIRED CRACK PER EA 5310-01315.  (W)

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