# SDR SWAA2021011836522

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2020
- Submitted: January 18, 2021
- Operation: Air carrier
- Aircraft: [N7715E](https://openairdocs.org/aircraft/N7715E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33921
- Aircraft time: 51,070 hours, 26,608 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 143A8126
- Condition: Corroded
- Location: Fwd Cargo
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021011836522

## Discrepancy

FWD CARGO COMPT BETWEEN STA 500 AND STA 500A RT 'C' CHANNEL WITH SURFACE CORROSION (MK) WL 156.5 STR 26R.  REMOVED AND REPLACED Z CHANNEL AT FWD CARGO COMPARTMENT FS 500 TO FS 500A STRINGER 26R, IN REF B737-700 SRM 51-40-02-0G-0 AND DRAWING INSTALLATION 143A8126.

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