# SDR USAA051128

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2005
- Submitted: September 20, 2005
- Operation: Air carrier
- Aircraft: N776AU
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24934
- Aircraft time: 41,062 hours, 41,062 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Chafed
- Location: Bs 864
- 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/USAA051128

## Discrepancy

FOUND CHAFING UPPER FUSELAGE EXT SKIN DBLR UNDER DORSAL FIN STA 864 BL=0.  REMOVED DBLR, FILLER, SKIN AND TEAR STRIP, FABBED AND INSTALLED NEW PER EA 96859, DEFECT SIZE: 5-3/4" X 7".

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