# SDR SWAA2022100646634

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2022
- Submitted: October 6, 2022
- Operation: Air carrier
- Aircraft: [N491WN](https://openairdocs.org/aircraft/N491WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33867
- Aircraft time: 56,646 hours, 33,713 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: None
- Part number: 141A550225
- Condition: Corroded
- Location: Fwd Galley Floor
- 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/SWAA2022100646634

## Discrepancy

CORROSION FLOOR BEAM LOCATED BS 294.5 LBL 6 WL 208.1 AT FWD GALLEY AREA 2022-486064 / [01] TOOL USED CALIPER P/N 500-196-30; S/N 14333669 CAL DUE DATE 14-JUN-23; DEPTH GAGE P/N 20915A21; S/N 009295 CAL DUE DATE 03 JUL 23.;[02] REFER TO FAULT TTG8Q00ELB7L WHERE EA 22-153-02804 WAS ADDED AS A SUBTASK.;[03] REFER TO FAULT TTG8Q00ELB7L WHERE EA 22-153-02804 WAS ADDED AS A SUBTASK.

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