# SDR SWAA2016091355724

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2016
- Submitted: September 13, 2016
- Operation: Air carrier
- Aircraft: N490WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32476
- Aircraft time: 42,325 hours, 24,718 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Stiffener
- Part number: 186A100041
- Part serial: IC0477
- 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/SWAA2016091355724

## Discrepancy

LEFT HORIZONTAL STABILIZER AT HSS 129.5 RIB LOWER CHORD VERTICAL STIFFENER CRACKED, 4TH FROM FRONT SPAR.     REPAIRED THE STIFFENER IAW SRM & EA.

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