# SDR USAA050376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2005
- Submitted: April 7, 2005
- Operation: Air carrier
- Aircraft: N442US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24841
- Engine: Cfmint CFM563B2
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Part time: 40,275 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/USAA050376

## Discrepancy

CLT - Q6 - FRAME, .125 INCH, CRACKED, STA 787, STR8/9L.  INSTALLED DOUBLER IAW TR 53-10-20B.  INSTALLED DOUBLER IAW TR.  (K)

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