# SDR UIEA2013040100159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2013
- Submitted: April 1, 2013
- Operation: Air carrier
- Aircraft: [N475MC](https://openairdocs.org/aircraft/N475MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29252
- Aircraft time: 61,018 hours, 11,003 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Pdu
- Part number: 1267627
- Part serial: 1109
- Condition: Malfunctioned
- Location: Le 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/UIEA2013040100159

## Discrepancy

EICAS MESSAGE FLAPS DRIVE. CMC MESSAGE 27685 L/E L3 DRIVE FAIL IAW FIM 27-88, TASK 809, R & R L/E FLAP PDU L3 IAW AMM 27-81-03.  OPS CHECK SATISFACTORY.  OK TO CONTINUE SERVICE. SERVICEABLE UNIT INSTALLED.

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