# SDR SWAA2022061403038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2022
- Submitted: June 14, 2022
- Operation: Air carrier
- Aircraft: [N286WN](https://openairdocs.org/aircraft/N286WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32471
- Aircraft time: 57,746 hours, 34,276 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Stiffener
- Condition: Cracked
- Location: L/H 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/SWAA2022061403038

## Discrepancy

LH HORIZONTAL STABILIZER RIB 5 STAB STA 129.5;#3 STIFFENER IS CRACKED. / [01] REMOVED DAMAGE AREA AT LH HORIZONTAL STABILIZER RIB 5 STA. 129.5 # 3 STIFFENER IAW B737-700 SRM 55-10-09-2R-4 FIG202.[14] (FINAL) REMOVED DAMAGE AREA AT LH HORIZONTAL STABILIZER RIB 5 STA. 129.5 # 3 STIFFENER IAW B737-700 SRM 55-10-09-2R-4 FIG202. LOCATED/DRILLED; AND INSTALLED REPAIR PARTS AT LH HORIZONTAL STABILIZER RIB 5 STA 129.5 #3 STIFFENER IAW B737-700 SRM 55-10-09-2R-4 FIG202.;[15] VERIFIED AND INSPECTED STEP#14; (FINAL) REMOVED DAMAGE AREA AT LH HORIZONTAL STABILIZER RIB 5 STA. 129.5 # 3 STIFFENER IAW B737-700 SRM 55-10-09-2R-4 FIG202. LOCATED/DRILLED; AND INSTALLED REPAIR PARTS AT LH HORIZONTAL STABILIZER RIB 5 STA 129.5 #3 STIFFENER IAW B737-700 SRM 55-10-09-2R-4 FIG202.;[16] VERIFIED AND INSPECTED. COMPLETE INSTALLATION OF REPAIR PARTS AT LH HORIZONTAL STABILIZER RIB 5 STA 129.5 #3 STIFFENER.

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