# SDR SWAA2020051975894

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2020
- Submitted: May 19, 2020
- Operation: Air carrier
- Aircraft: [N254WN](https://openairdocs.org/aircraft/N254WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32512
- Aircraft time: 47,822 hours, 28,490 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: Rt Horiz Stab
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020051975894

## Discrepancy

RH HORIZONTAL STAB HAS CRACKS ON RIB ASSY 4; STAB STA 120.30 ON STIFFENER 3 LOWER SIDE. / REMOVED DAMAGE AND INSTALLED REPAIR PORTS AT R/H HORIZONTALL STAB RIB ASSY 4; STAB STA 120.30 ON STIFFENER 3 LOWER SIDE IAW. SRM 55-10-09-2R-4 88920U 08MAY20 (REFERENCE U160893)

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