# SDR FDEA202403120278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2024
- Submitted: March 12, 2024
- Operation: Air carrier
- Aircraft: [N922FD](https://openairdocs.org/aircraft/N922FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24293
- Aircraft time: 74,064 hours, 28,137 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 141N517039
- Condition: Corroded
- Location: Bs 339
- 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/FDEA202403120278

## Discrepancy

L-1 ENTRY DOOR UPPER SIDE OF THE FLOOR SUPPORT AT STA 339 LBL 60 FOUND CORROSION.  REMOVED CORROSION AT L-1 ENTRY DOOR STA 339 LBL 60 ON FLOOR SUPPORT IAW B757 SRM   51-10-02-0G, OUT OF LIMITS IAW B757 SRM 53-10-15-1A DETAIL IV FIG 101, REMOVED AND   INSTALLED FLOOR SUPPORT IAW B757 SRM'S 51-40-02-0G, 51-40-05-0G ABD B DWG# 141N5170 REV   C & F ITEM -39    MAJOR REPAIR

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