# SDR P5CA0601484

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2006
- Submitted: June 19, 2006
- Operation: Air carrier
- Aircraft: [N450PA](https://openairdocs.org/aircraft/N450PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30808
- Aircraft time: 23,053 hours, 4,011 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Drive Unit
- Part number: 1267629
- Part serial: 11495
- Condition: Failed
- Location: Te Flaps
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0601484

## Discrepancy

LEFT INBOARD LEADING EDGE FLAPS FAILED TO RETRACT AFTER LANDING, FOLLOWED BY EICAS MESSAGES -FLAPS PRIMARY-, -FLAPS DRIVE- AND -L/E MULTI DRIVE.  REPLACED LEFT NR 4 LEADING EDGE PDU; OPS CHECK NORMAL.

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