# SDR UIEA200600120

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2006
- Submitted: June 1, 2006
- Operation: Air carrier
- Aircraft: [N516MC](https://openairdocs.org/aircraft/N516MC), registered now
- Make and model: Boeing 747243B
- Aircraft serial: 22507
- Aircraft time: 92,887 hours, 16,688 cycles
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Pdu
- Part number: 126344231
- Part serial: 5217
- Condition: Failed
- Location: L/E Flap
- Stage of operation: CL
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA200600120

## Discrepancy

AIR TURNBACK, NR 3 LEADING EDGE FLAP LEFT WING WOULDN'T RETRACT ELECTRICALLY.  PNEUMATICS WAS DISCONNECTED FOR PREVIOUS WRITE UP PAGE 597439.  DUMPED 26.5 KILO OF FUEL.  REMOVED AND REPLACED THE LEFT HAND NR 3 L/E PDU IAW MM 27-81-03.

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