# SDR SWAA2020123135221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2020
- Submitted: December 31, 2020
- Operation: Air carrier
- Aircraft: [N211WN](https://openairdocs.org/aircraft/N211WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34163
- Aircraft time: 53,552 hours, 31,778 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- Part number: 182A3001
- Condition: Cracked
- Location: Horizontal Stab
- 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/SWAA2020123135221

## Discrepancy

RT STAB RIB AT STAB STA 120.30 4TH STIFFENER FROM FWD IS CRACKED.  REPAIRED DAMAGE TO RIB, 4TH STIFFENER FROM FWD END, AT RT STAB STA 120.30, IAW SRM 51-40-02-0G-0; AND SRM 55-10-09-2R4; AND BAC DRAWINGS 002A0001; 182A1500; 182A3001.

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