# SDR 96ZZZM250

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N413EX](https://openairdocs.org/aircraft/N413EX), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 19206
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Switch
- Part number: H1010261
- Condition: Failed
- Location: Nr 4 Le Flap
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZM250

## Discrepancy

AFTER TAKEOFF DURING CLIMB, AS THE FLAPS WERE RETRACTED THE NR 4 LEADING EDGE FLAP INTRANSIT LIGHTS REMAINED ILLUMINATED.  EXECUTED AIR TURN BACK TO IND.  AIRCRAFT WAS LANDED WITHOUT INCIDENT.  REMOVED AND REPLACED THE NR 4 LEADING EDGE FLAP POSITION SWITCH PER MM 27-80-00.  OPS CHECK GOOD.  (M)

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