# SDR UIEA2012110600518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2012
- Submitted: November 6, 2012
- Operation: Air carrier
- Aircraft: [N249BA](https://openairdocs.org/aircraft/N249BA), registered now
- Make and model: Boeing 747409
- Aircraft serial: 24309
- Aircraft time: 68,608 hours, 13,596 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Lt Wing
- 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/UIEA2012110600518

## Discrepancy

CRACK ON THE HOLE OF LT WING INBD L/E ACTUATOR SUPPORT RIB ASSY AT ILGS 1014.95.  REPAIR IAW EI NR T2012A57B-2533, REV 00.

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