# SDR USAA2011062900015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2011
- Submitted: July 3, 2011
- Operation: Air carrier
- Aircraft: N420US
- Make and model: Boeing 737401
- Aircraft serial: 23987
- Aircraft time: 60,775 hours, 40,896 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 65C377641
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011062900015

## Discrepancy

CLT - Q6 CHECK - CRACK ON FRAME WEB AT BS 303.9, STR 16L.  REPLACED FRAME WEB AT BS 303.9, STR 16L IAW EO 5311-01025.

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