# SDR FDEA202609231418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2026
- Submitted: September 24, 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): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: 143N55207
- 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/FDEA202609231418

## Discrepancy

MAIN CABIN RT BS 610, RBL 62., FLOOR SUPPORT FOR PANEL 232MIF HAD SURFACE CORROSION AROUND SCREW HOLES.  REPAIRED MAIN DECK FLOOR STRUCTURE CREASE BEAM INBD CHORD AT RBL 62. BETWEEN BS 540 TO BS 660 IAW SRM 53-00-13-2R, FIG 201, SHEET 1 - 3.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.