# SDR KCSA071166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2007
- Submitted: May 27, 2007
- Operation: Air carrier
- Aircraft: N747CK
- Make and model: Boeing 747221F
- Aircraft serial: 21743
- Aircraft time: 102,828 hours, 24,990 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 1170
- 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/KCSA071166

## Discrepancy

CORROSION ON MAIN DECK FLOORBOARD ATTACHMENT BEAM AT BS 1170, LBL-11 TO RBL-11.

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