# SDR SWAA2022070116742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2022
- Submitted: July 1, 2022
- Operation: Air carrier
- Aircraft: [N255WN](https://openairdocs.org/aircraft/N255WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32513
- Aircraft time: 52,870 hours, 31,550 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: L/Lh Horiz. 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/SWAA2022070116742

## Discrepancy

LH HORIZONTAL STAB L/E ACCESS PANEL #5 RIB CRACK. / [01] REMOVED # 5 RIB CRACKED AT L/H HORIZONTAL STAB.AS PER B-737-700 SRM# 51-40-02-OG-0;[02] LOCATED AND DRILLED NEW RIB #5 L/E HORIZ. STAB.AS PER B-737-700 SRM # 51-10-02-OG-0;[03] VERIFIED STEPS #1 AND #2.;[04] OK TO INSTALL NEW RIB.;[05] INSTALLED NEW RIB AT LEFT HORIZ. STAB. L/E #5 RIB PER B737-700 SRM 51-40-02-0G-0 AND DRAWING #186A1305;[06] VERIFIED INSTALLATION OF RIB.

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