# SDR SWAA2020040935645

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2020
- Submitted: April 9, 2020
- Operation: Air carrier
- Aircraft: N551WN
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30280
- Aircraft time: 59,009 hours, 36,487 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Stiffener
- Condition: Cracked
- Location: Lt Horiz Stab
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020040935645

## Discrepancy

LT HORIZONTAL STAB RIB AT STAB STA 129.50 2ND-FROM- FWD STIFFENER CRACKED / REPAIRED DAMAGE TO 2ND FROM FWD STIFFENER ON L/H HORIZ STAB INSPAR RIB AT STAB STA 129.50 IAW SRM 55-10-09-2R4 AND SRM 55-10-09-2R5

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