# SDR UIEA2020040200606

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2020
- Submitted: April 2, 2020
- Operation: Air carrier
- Aircraft: [N464MC](https://openairdocs.org/aircraft/N464MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26341
- Aircraft time: 100,863 hours, 18,901 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/UIEA2020040200606

## Discrepancy

CABIN-STA 940 RBL 75-97 FLOOR BEAM FOUND CORROSION(<P>CABIN-STA 940 RBL 60" TO RBL 124" FLOOR BEAM UPPER CHORD REPAIRED IAW SRM 53-20-51-2R-1 REPAIR 1</P>)

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