# SDR SWAA2021050360947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2021
- Submitted: May 3, 2021
- Operation: Air carrier
- Aircraft: N735SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27867
- Aircraft time: 74,508 hours, 43,627 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 312 S6l
- 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/SWAA2021050360947

## Discrepancy

BS 312 FRAME IS CRACKED ABOVE STRINGER 6L WL286 / REMOVED 1.3' LONG X 0.16 WIDE MATERIAL & CRACK FROM INNER CHORD FLANGE OF BS 312 FRAME JUST ABOVE STRINGER 6L; AS PER SRM 51-10-02-OG-0 AND REPAIRED PER ER 21-01695 REV IR & EA 21-153-01072 REV IR

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