# SDR UIEA2012091200414

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2012
- Submitted: September 12, 2012
- Operation: Air carrier
- Aircraft: [N459MC](https://openairdocs.org/aircraft/N459MC), registered now
- Make and model: Boeing 747446
- Aircraft serial: 26344
- Aircraft time: 74,092 hours, 14,493 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Thrust Reverser
- Condition: Missing
- Location: Nr 1 Engine
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2012091200414

## Discrepancy

NR 1 ENGINE LT THRUST REVERSER IS MISSING  APPROXIMATELY 2 FT OF THE FORWARD WEAR STRIP ON THE FORWARD OTBD FRAME.  DISPOSITION IS TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1, STEP 1 OF EO 4478A234.  THE WEAR STRIP IS TO BE REPLACED PRIOR TO THE ACCUMULATION OF 25 FLIGHT CYCLES.

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