# SDR SWAA2022012601764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 2017
- Submitted: January 27, 2022
- Operation: Air carrier
- Aircraft: N7811F
- Make and model: Boeing 737-76N
- Registry model: [Boeing 737-76N](https://openairdocs.org/model/boeing-737-76n) (OpenAirDocs)
- Aircraft serial: 28654
- Aircraft time: 42,031 hours, 24,781 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/SWAA2022012601764

## Discrepancy

LEFT WHEEL WELL STATION 663; LBL 15; LOWER CURVED STIFFENER ABOVE THE LEFT PACK EXHAUST DUCT IS CRACKED ON INBOARD ANGLE AS MARKED / REMOVED AND REPLACED LOWER CURVED STIFFENER ABOVE LEFT PACK EXHAUST DUCT AT ST 663 LBL 15 IAW SRM 51-40-02-0G-0 AND BOEING DWG # 111A1512 AND APPLIED CIC IAW AMM 51-21-91-020 ATG# WN2955

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