# SDR AALA20180308004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2018
- Submitted: March 9, 2018
- Operation: Air carrier
- Aircraft: [N783AN](https://openairdocs.org/aircraft/N783AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30004
- Aircraft time: 73,472 hours, 8,719 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147W25302
- Condition: Cracked
- Location: Bs 1874
- 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/AALA20180308004

## Discrepancy

AFT CARGO BS 1874, WL, 122.50 FLOORBEAM HAS A CRACK AT THE RADIUS BY THE ROLLER TRAYS.  LOCATED AND DRILLED A NEW FLOORBEAM IAW SRM 51-40-05, AND FABRICATED. TREATED, PRIMED, AND TOP COATED AND INSTALLED NEW FLOORBEAM IAW SRM 51-40-02.

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