# SDR UIEA2013071700386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2013
- Submitted: July 17, 2013
- Operation: Air carrier
- Aircraft: [N465MC](https://openairdocs.org/aircraft/N465MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 24784
- Aircraft time: 83,268 hours, 15,910 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 320
- 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/UIEA2013071700386

## Discrepancy

WHILE ACCOMPLISHING EO:4453A295, REV 6, FOUND CRACK ON LOWER FRAME WEB BS 320, LBL 28.  WEB REPLACED IAW EO:4453A295, PART 2 WHICH IS RELATED TO SB747-53A2784.  NOTE: EO COMPLIES WITH AD 2012-22-02.

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