# SDR USAA051338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2005
- Submitted: November 7, 2005
- Operation: Air carrier
- Aircraft: N779AU
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24996
- Aircraft time: 41,009 hours, 41,009 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- 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/USAA051338

## Discrepancy

CARGO DOOR CUTOUT FWD FRAME INNER SKIN AT LWR END 2ND RIVET UP FROM S26R CRACKED.  REMOVED DAMAGE, FABRICATED AND INSTALLED FILLER AND DOUBLER IAW SRM 51-70-13 BOEING DWG 69-15224.  DEFECT SIZE: .5 INCH.

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