# SDR SWAA2021031751434

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 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): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/SWAA2021031751434

## Discrepancy

CRACK FRAME ON BS 312 AT LEVEL UPPER FWD CORNER CUT OUT DOOR FWD GALLEY AND LAV LH / REPAIRED FRAME ON BS 312 AT LEVEL UPPER FWD CORNER CUT OUT DOOR FWD GALLEY AN LAV LH IAW B737-700 SRM 53-10-07-2R-1 FIG 203 SHEET 1. THIS REPAIR IS CONSIDERED CATEGORY 'B' AND RE-INSPECTION IS REQUIRED AT 50;000 TOTAL FLIGHT CYCLES OR 12;000 FLIGHT CYCLES AFTER REPAIR INSTALLATION WHICHEVER IS LATER . FOR INSPECTION REQUIREMENT SEE TLD #T080520

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