# SDR USAA040435

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2004
- Submitted: September 9, 2004
- Operation: Air carrier
- Aircraft: N426US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24548
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Part time: 41,553 hours
- 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/USAA040435

## Discrepancy

PIT - FOUND FUSELAGE FRAME CRACKED 1 INCH, AT BS 601 RIGHT, BOTTOM OF FRAME BELOW CABIN FLOOR.  INSTALLED REPAIR ANGLE PER TR 53-62-01 AND EA 78833.  (M)

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