# SDR UIEA2011110400634

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2011
- Submitted: November 4, 2011
- Operation: Air carrier
- Aircraft: [N459MC](https://openairdocs.org/aircraft/N459MC), registered now
- Make and model: Boeing 747-400
- Registry model: [Boeing 747-400](https://openairdocs.org/model/boeing-747-400) (OpenAirDocs)
- Aircraft serial: 26344
- Aircraft time: 71,037 hours, 13,922 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Pdu
- Part number: 126762
- Part serial: 6982
- Condition: Inoperative
- Location: Te Flaps
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2011110400634

## Discrepancy

FLAP DRIVE EICAS MESSAGE DISPLAYED. LT OTBD L/E DID NOT RETRACT AFTER TAKEOFF. R & R THE LT OTBD L/E FLAP PDU IAW MM 27-81-03 AND OPERATES NORMAL IAW MM.

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