# SDR FDEA202511152183

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2025
- Submitted: November 17, 2025
- Operation: Air carrier
- Aircraft: [N924FD](https://openairdocs.org/aircraft/N924FD), registered now
- Make and model: Boeing 757204
- Aircraft serial: 26267
- Aircraft time: 71,263 hours, 29,788 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 146N50011
- Condition: Corroded
- Location: Zone 200
- 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/FDEA202511152183

## Discrepancy

MAIN CARGO STA 1200 BETW BL 0 TO LBL 58 FLOOR BEAM UPPER T CHORD HAS CORROSION 7   SPOTS  CUT OUT UPPER FLOOR BEAM FOUND AREA OUT OF LIMITS STA 1200 BL 0 TO LBL 58 IAW B757   SRM 53-00-51-2R FIG 201 REP 8 AND B757 SRM 53-0051-1A DET II MANUFACTURE (FORMED) REPAIR   PARTS IAW B757 SRM 53-00-51-2R TABLE 202 FIG 201 DET II INSTALLED ALL REPAIR PARTS AND RE-  INSTALLED PARTS WAS REMOVED FOR ACCESS IAW B757 SRM 51-40-02-0G AND B757 SRM 53-00-  51-2R FIG 201 DET II

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