# SDR FDEA202610061485

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2026
- Submitted: October 7, 2026
- Operation: Air carrier
- Aircraft: [N946FD](https://openairdocs.org/aircraft/N946FD), registered now
- Make and model: Boeing 757236
- Aircraft serial: 24398
- Aircraft time: 56,538 hours, 35,286 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141N51231
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202610061485

## Discrepancy

MAIN DECK FLOOR STRUCTURE CROSSBEAM HAS CORROSION AT THE UPPER FWD FLANGE AT   BS 377 FROM LBL 26 TO LBL 56. REPAIRED CROSSBEAM PER EA F-5310-T0388790 P1, FUSELAGE - MAIN FRAME - CORROSION   REPAIR, SECTION 41 MAIN DECK FLOOR BEAM, UPPER FORWARD FLANGE STA 377.7, LBL 24.75 -   58.22  MAJOR REPAIR

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