# SDR 2007UALA01988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2007
- Submitted: June 15, 2007
- Operation: Air carrier
- Aircraft: N377UA
- Make and model: Boeing 737322
- Aircraft serial: 24642
- Aircraft time: 48,967 hours, 34,362 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Gouged
- Location: Fuselage
- 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/2007UALA01988

## Discrepancy

EXTERNAL FUSELAGE CROWN SKIN GOUGED AT DORSAL FIN LANDING FROM CONTACT WITH SEAL RETAINER SCREW AT BS 856 LBL 1 TO RBL 1.  MAJOR REPAIR ACCOMPLISHED:  FABRICATED & INSTALLED SINGLE LAYER EXTERNAL REPAIR DOUBLER & INTERNAL REPAIR STRAPS AT SKIN BONDED DOUBLERS INCLUDING OUTER SURFACE BONDED SHIMS.

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