# SDR FDEA2019040850763

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2019
- Submitted: April 11, 2019
- Operation: Air carrier
- Aircraft: [N770FD](https://openairdocs.org/aircraft/N770FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24743
- Aircraft time: 79,933 hours, 31,041 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 657N43135
- Condition: Cracked
- Location: Bs 580
- 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/FDEA2019040850763

## Discrepancy

MAIN CABIN FLOOR BEAM -STA..580 LBL 45.5 HAS A CRACK IN UPPER AFT FLANGE OF STUB   BEAM FITTING. COMPLIED WITH FED-EX EA. #F-5310-T0346128 P1, FUSELAGE- MAIN FRAME- STA.580 FLOOR   BEAM SPLICE SEGMENT UPPER AFT FLANGE CRACK REPAIR.

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