# SDR SWAA2020021241260

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2020
- Submitted: February 12, 2020
- Operation: Air carrier
- Aircraft: [N7824A](https://openairdocs.org/aircraft/N7824A), registered now
- Make and model: Boeing 737-7BK
- Registry model: [Boeing 737-7BK](https://openairdocs.org/model/boeing-737-7bk) (OpenAirDocs)
- Aircraft serial: 30617
- Aircraft time: 57,207 hours, 28,644 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Part number: 111A1000
- Condition: Cracked
- Location: Bs 663 Bulkhead
- 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/SWAA2020021241260

## Discrepancy

VERTICAL STIFFENER CRACKED AT BS. 663, LBL 26, LOWER COMPOSITE BULKHEAD, ON AFT SIDE. / R&R STIFFENER IAW SRM AND DWG.

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