# SDR 9620976730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N630US
- Make and model: Boeing 747-2J9F
- Registry model: [Boeing 747-2J9F](https://openairdocs.org/model/boeing-747-2j9f) (OpenAirDocs)
- Aircraft serial: 21668
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Pdu
- Part number: 126344171
- Condition: Failed
- Location: Nr 4 Le Flap
- Part time: 53,031 hours
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9620976730

## Discrepancy

DURING CLIMB, THE LEFT NR 4 LEADING EDGE FLAP INDICATED INTRANSIT WHEN THE FLAPS WERE RETRACTED.  AIRCRAFT RETURNED TO ANC AND LANDED WITHOUT INCIDENT.  REPLACED THE NR 4 LEADING EDGE POWER DRIVE UNIT.  OPERATIONAL CHECK GOOD.

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