# SDR SWAA2021031755318

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2021
- Submitted: March 17, 2021
- Operation: Air carrier
- Aircraft: [N937WN](https://openairdocs.org/aircraft/N937WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36644
- Aircraft time: 39,004 hours, 23,596 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Cracked
- Location: Fuselage
- 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/SWAA2021031755318

## Discrepancy

CRACK CHANNEL SUPPORT LOCATED BETWEEN BS500 TO BS500A AND LBL21 AT FWD CARGO COMPARTMENT / REPLACED CHANNEL SUPPORT LOC BTW BS500D TO BS480+10' AND STR25L FWD CARGO COMPARTMENT AND FASTENER IAW B737-700 SRM 51-40-02 AND DWG 143A7500 SHEET 71 REV.- AND SRM 53-00-53-2R-5

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