# SDR IPXA2015102795238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2015
- Submitted: October 28, 2015
- Operation: Air carrier
- Aircraft: [N583UP](https://openairdocs.org/aircraft/N583UP), registered now
- Make and model: Boeing 747-4R7F
- Registry model: [Boeing 747-4R7F](https://openairdocs.org/model/boeing-747-4r7f) (OpenAirDocs)
- Aircraft serial: 25867
- Aircraft time: 106,518 hours, 18,194 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 65B3808745
- Condition: Corroded
- Location: Bs 1740
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2015102795238

## Discrepancy

MCD FLOORBEAM HAS CORROSION ON UPPER CAP BS 1740, LBL 23.0 TEMPORARY REPAIR IAW EO B747-5310-59073-A. PERMANENT REPAIR WITHIN 250 FLIGHT CYCLES.

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