# SDR SWAA2022021191133

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2018
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: N7726A
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33924
- Aircraft time: 41,258 hours, 21,211 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Cracked
- Location: Lt 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/SWAA2022021191133

## Discrepancy

LT HORIZ. STAB RIB AT STAB STA 129.50 IS CRACKED. (3RD VERT STIFFENER) / TRIMMED CRACK OUT 1.70' LONG 0.334' WIDE; NDI NO DEJECTS NOTED REQUIRED IAW SRM 55-10-09-2R-4; LH H. STAB RIB STA 129.50 3RD STIFFENER

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