# SDR SWAA2019123140071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2019
- Submitted: December 31, 2019
- Operation: Air carrier
- Aircraft: [N7821L](https://openairdocs.org/aircraft/N7821L), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32748
- Aircraft time: 57,965 hours, 28,945 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 654A0004106
- Condition: Corroded
- Location: Bs 324-331
- 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/SWAA2019123140071

## Discrepancy

R1 DOOR OPENING LOWER SILL CREASE BEAM INBOARD CHORD ANGLE CORRODED BETWEEN BS. 324 TO BS. 331, STR. 17R.      R&R CREASE BEAM IAW SRM, DWG, AND AMM.

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