# SDR FDEA201812113492

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2018
- Submitted: December 13, 2018
- Operation: Air carrier
- Aircraft: [N994FD](https://openairdocs.org/aircraft/N994FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 25490
- Aircraft time: 45,361 hours, 15,220 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 144N50052
- Condition: Corroded
- Location: Bs 1020
- 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/FDEA201812113492

## Discrepancy

MAIN CABIN FLOOR SUPPORT BTWN LBL 24.75 / BL 0 AT BS 1020 CORROSION.   REMOVED CORR ON FLOOR SUPPORT BETWEEN LBL 24.75 / BL0 STA. 1020 IAW B757 SRM 51-10  10-02. FOUND OUT OF LIMITS IAW B757 SRM 53-00-51-1A FIG 101 DET VII. DIM 23".   ACCOMPLISHED FEDEX EA F-5310-T-0344072 P1, FUSELAGE - MAINFRAME - MAIN CARGO   FLOOR SUPPORT STA 1020 CORRODED, NEW PART FABRICATION - TEMPER ALTERATION.   REMOVED, FABRICATED & INSTALLED FLOOR SUPPORT IAW B757 SRM 51-40-02 AND EA F-5310-  T0344072   T0344072 P1  T0344072   T0344072 P1

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