# SDR F3LA200200128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2002
- Submitted: April 17, 2002
- Operation: Air carrier
- Aircraft: [N312FL](https://openairdocs.org/aircraft/N312FL), registered now
- Make and model: Boeing 737-3L9
- Registry model: [Boeing 737-3L9](https://openairdocs.org/model/boeing-737-3l9) (OpenAirDocs)
- Aircraft serial: 24569
- Aircraft time: 31,269 hours, 25,360 cycles
- System (JASC): [1430 · Fasteners](https://openairdocs.org/jasc/1430)
- Part: Nut Plate
- Condition: Corroded
- Location: Floorbeam
- 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/F3LA200200128

## Discrepancy

DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON NUT PLATES OF FLOORBEAM AT STA 344, LBL 10.  REPAIRED DAMAGE PER SRM 53-00-51.

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