# SDR F3LA200400107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2004
- Submitted: October 15, 2004
- Operation: Air carrier
- Aircraft: [N310FL](https://openairdocs.org/aircraft/N310FL), registered now
- Make and model: Boeing 737-3L9
- Registry model: [Boeing 737-3L9](https://openairdocs.org/model/boeing-737-3l9) (OpenAirDocs)
- Aircraft serial: 26440
- Aircraft time: 34,284 hours, 24,595 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- Location: Fuselage
- 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/F3LA200400107

## Discrepancy

DURING C-4 CHECK, INSPECTION REPORTED FLOOR WEBS AFT OF STA 1016 FLOORBEAM, CENTER OF FUSELAGE, CORRODED.  REPLACED FLOOR WEB HAT CHANNEL, STA 1016, BL 0, PER DRAWING 69-77731, AND SRM 51-40-02 AND 53-60-51.

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