# SDR NOCA16907

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2007
- Submitted: December 10, 2007
- Operation: Air carrier
- Aircraft: [N750NA](https://openairdocs.org/aircraft/N750NA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 26277
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Switch
- Part number: 211C223521
- Part serial: 504207
- Condition: Faulty
- Location: L/E Slat
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NOCA16907

## Discrepancy

LEADING EDGE SLAT DISAGREE EICAS MSG WHILE RETRACTING FLAPS 1 TO 0 AIR TURNBACK TO JFK.  T/S PER FIM TASK 27-51-00 FIG 104B AND 115 FOUND SWITCH S1 CONNECTOR AT FAULT.  REMOVED AND REPLACED S1 SWITCH AS PER MM 27-51-29 ACOMP REQ, OPS CHECKS OK.

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