# SDR 2006UALA01930

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2006
- Submitted: October 17, 2006
- Operation: Air carrier
- Aircraft: [N351UA](https://openairdocs.org/aircraft/N351UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 24319
- Aircraft time: 52,211 hours, 28,743 cycles
- Engine: Ge CFM56*
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Worn
- Location: Fuselage Crown
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2006UALA01930

## Discrepancy

EXTERNAL FUSELAGE SKIN UPPER CROWN HAS WEAR UNDER DORSAL FIN BLADE SEAL CONTACT POINT.  DEEPEST WEAR NOTED .008" BY NDT.  MAJOR REPAIR: FABRICATED AND INSTALLED DOUBLER AND TRIPLER REPAIR PER SRM 53-60-01 REPAIR NR 9.

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