# SDR SWAA2020123135284

- 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
- 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/SWAA2020123135284

## Discrepancy

RT STAB RIB AT STAB STA 120.30 2ND STIFFENER FROM FWD IS CRACKED.  REPAIRED RIB ON RT HORIZ STAB AT STAB STA 120.30, 2ND STIFFENER FROM FWD END, IAW SRM 55-10-09-2R5; SRM 51-40-02-0G-0; AMM 27-31-41-400-801.

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