# SDR SWAA2022030134676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2019
- Submitted: March 2, 2022
- Operation: Air carrier
- Aircraft: N402WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29814
- Aircraft time: 63,146 hours, 36,758 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Cracked
- Location: Lt Wheel Well
- 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/SWAA2022030134676

## Discrepancy

L/H LWR 663 VAPOR BARRIER STIFFENER ON THE FWD SIDE FOUND CRACKED/BROKEN P/N 111A1301- 5 / REPLACED L/H LWR 663 VAPOR BARRIER STIFFER ON THE FWD SIDE P/N 111A1301-5 WITH NEW PO# 684835/2 PER SRM 51-40-05 AND DWG 111A1000

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