# SDR UIEA2011012000006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2011
- Submitted: January 20, 2011
- Operation: Air carrier
- Aircraft: [N496MC](https://openairdocs.org/aircraft/N496MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29257
- Aircraft time: 44,080 hours, 6,640 cycles
- Engine: Ge CF680
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Structure
- Condition: Dented
- Location: Bs 1820
- 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/UIEA2011012000006

## Discrepancy

DURING WALK-AROUND INSP, DAMAGE WAS FOUND TO THE LOWER LOBE - BS 1820, WL 188 - LOWER AFT CARGO DOOR CONSISTING OF A DENT. LENGTH: 10 IN. WIDTH: 2.0 IN. DEPTH:0.175 (REF. FIG 1).  THE DAMAGE IS OUT OF THE SRM 52-30-01, FIG 101, ALLOWABLE DAMAGE 1, DETAILS XI AND XII.

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