# SDR SWAA2017011711210

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 24, 2016
- Submitted: January 17, 2017
- Operation: Air carrier
- Aircraft: N401WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29813
- Aircraft time: 56,178 hours, 32,602 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 111A13225
- Condition: Cracked
- Location: Bs 663
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2017011711210

## Discrepancy

KEEL BEAM CRACKED AT FORWARD SIDE OF BS 663, LBL 8, AT SECOND FASTENER OUTBOARD.  REPAIRED THE KEELBEAM IAW EA.

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