# SDR USAA020139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2002
- Submitted: September 16, 2002
- 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
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Part time: 31,974 hours
- 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/USAA020139

## Discrepancy

PIT - FOUND FRAME CRACKED .500 INCH, FS 727B BETWEEN S8 AND S9 RIVET HOLE CLIP.  INSTALLED DOUBLER AND FILLER PER TYPICAL REPAIR 53-10-14.  (M)

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