# SDR 0200316308

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2002
- Submitted: February 14, 2002
- Operation: Air carrier
- Aircraft: N668US
- Make and model: Boeing 747451
- Aircraft serial: 24223
- Aircraft time: 49,899 hours, 6,009 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- 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/0200316308

## Discrepancy

During "H" check found crack in fuselage skin at upper forward corner of aft cargo door cutout. Repaired per EA 63-187966 Rev C Section I. Established monitor inspection and will accomplish Section II at or prior to 21,009 cycles. Section III of EA 63-187966 will be accomplished at or prior to 3000 cycles after accomplishment of Section II.

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