# SDR SWAA2022082329732

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2022
- Submitted: August 23, 2022
- Operation: Air carrier
- Aircraft: [N950WN](https://openairdocs.org/aircraft/N950WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36664
- Aircraft time: 39,351 hours, 23,848 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Rib
- Condition: Cracked
- Location: Lh Hor 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/SWAA2022082329732

## Discrepancy

L/H HORIZONTAL STABILIZER FRONT SPAR MOVEABLE FAIRING INTERNAL CRACKED @ RIB 6 MKD DOT / [01] REMOVED DAMAGE RIB # 6 ON L/H HORIZONTAL STAB. PER REF. SRM 51-40-02-0G-0;[02] VERIFIED STEP #1;[03] LOCATED AND DRILLED NEW RIB PER REF SRM 51-40-05-0G-0;[04] VERIFIED STEP #3;[05] OK TO INSTALL L/H HORZ; STAB. FRONT SPAR RIB #6;[06] REMOVED AND REPLACED DAMAGE RIB ASSY ON L/H HORIZONTAL STAB. #6 RIB PER REF SRM 51-40-02-0G-0 AND DRAWING # 186A1307;[07] VERIFIED STEP # 6

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