# SDR SWAA2022030162213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2019
- Submitted: March 1, 2022
- Operation: Air carrier
- Aircraft: N550WN
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30279
- Aircraft time: 55,213 hours, 34,313 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: Stiffener
- Condition: Cracked
- Location: Lh Wing
- 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/SWAA2022030162213

## Discrepancy

CUSTOMER REQUEST. CRACKED STIFFENER L/H663 ;LBL9; WL 152 / REPLACED CRACKED STIFFENER WITH NEW STIFFENER; PART# 7530146 IAW SRM 51-40-05 AND DWG 111A1000. REFERENCE NRC# N182531 FOR INSTALLATION.

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