# SDR 0300476642

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2003
- Submitted: March 13, 2003
- Operation: Air carrier
- Aircraft: N642NW
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21942
- Aircraft time: 78,112 hours, 17,257 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0300476642

## Discrepancy

During "L" check found corrosion on #3 door forward upper door surround skin. Repaired per EA 66-193805.

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