# SDR SWAA2022013108603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2017
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: N7830A
- Make and model: Boeing 737-7L9
- Registry model: [Boeing 737-7L9](https://openairdocs.org/model/boeing-737-7l9) (OpenAirDocs)
- Aircraft serial: 28008
- Aircraft time: 54,607 hours, 22,609 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Doubler
- Condition: Cracked
- Location: Ecs Bay Rh
- 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/SWAA2022013108603

## Discrepancy

RH; A/C EXHAUST DUCT; DOUBLER CRACKED. BS 663; WL 148; RBL 16 / REPLACED DOUBLER/SEAL RETAINER R/H B.S. 663 WL 148 RBL 16 7570349/NEW PER SRM 51-10-02-0G-0 9. SEAL RETAINER ASSY WILL BE INSTALLED ON NRC T686436.

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