# SDR UIEA2011092900531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2011
- Submitted: September 29, 2011
- Operation: Air carrier
- Aircraft: [N498MC](https://openairdocs.org/aircraft/N498MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29259
- Aircraft time: 52,838 hours, 7,959 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floorboard
- Condition: Delaminated
- Location: Bs 1720
- 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/UIEA2011092900531

## Discrepancy

DURING WALKAROUND INSPECTION,  MX REPORTED DAMAGE FOUND TO MAIN DECK FLOORBOARD BS 1720 LBL 117.4   DAMAGE IS BEYOND THE SRM 53-00-50-1A-1, FIG 101.  REPAIRED IAW THE SRM 53-00-50, REPAIR 1.

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