# SDR SWAA2022022194323

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2018
- Submitted: February 21, 2022
- Operation: Air carrier
- Aircraft: [N7737E](https://openairdocs.org/aircraft/N7737E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33929
- Aircraft time: 39,024 hours, 18,925 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022022194323

## Discrepancy

***CORROSION*** ACB BILGE FRAME ON UPR CHORD - STA 947; LBL 8 / REMOVED CORROSION 6' X 1' X .002' FROM .063' FROM BS 947 FRAME UPPER CHORD AT LBL 8 AND REFINISHED AREA ALL IAW ER 18-03418 REV IR AND EA 1-753-33032 REV IR

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