# SDR F3LA200200213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2002
- Submitted: August 5, 2002
- Operation: Air carrier
- Aircraft: EICHH
- Make and model: Boeing 737317
- Aircraft serial: 23177
- Aircraft time: 46,438 hours, 29,309 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/F3LA200200213

## Discrepancy

DURING C-7 CHECK, INSPECTION NOTED LIGHT SURFACE CORROSION IN FORWARD ENTRY AT STA 344.  MAINTENANCE FOUND THE STA 344 FLOORBEAM TO BE OUT OF LIMITS IAW SRM 53-10-51.  MAINTENANCE REMOVED AND REPLACED THE UPPER CHORD OF STA 344 FLOORBEAM, WL 208, RBL 17 THROUGH LBL 65, IAW SRM 53-10-51, 50-40-02 AND SOPM 20-41-02.

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