# SDR UIEA200600282

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2006
- Submitted: November 16, 2006
- Operation: Air carrier
- Aircraft: [N809MC](https://openairdocs.org/aircraft/N809MC), registered now
- Make and model: Boeing 747228F
- Aircraft serial: 20887
- Aircraft time: 102,766 hours, 23,418 cycles
- Engine: Ge CF650E2
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Skin
- Condition: Cracked
- Location: Bs 450
- 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/UIEA200600282

## Discrepancy

MAIN ENTRY DOOR L-1, LOWER, FORWARD HINGE CUT-OUT HAS A CRACK AT PREVIOUS REPAIR DOUBLER.  PERMANENT EXTERNAL DOUBLER REPAIR WAS ACCOMPLISHED IAW SB 747-52-2144 REV 2 AND REFERENCE EO NR 4752A111.

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