# SDR P5CA0401063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2004
- Submitted: March 26, 2004
- Operation: Air carrier
- Aircraft: [N921FT](https://openairdocs.org/aircraft/N921FT), registered now
- Make and model: Boeing 747283B
- Aircraft serial: 21575
- Aircraft time: 62,096 hours, 13,898 cycles
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Drive Unit
- Part number: 1267481
- Part serial: 78P3351
- Condition: Malfunctioned
- Location: Nr 1 Le Flap
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0401063

## Discrepancy

NR 1 L/E FLAP REQUIRES ALTERNATE PROCEDURE TO EXTINGUISH IN TRANSIT LIGHT.  R&R NR 1 L/E DRIVE UNIT PER MM 27-81-03.

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