# SDR 2001UALA01405

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2001
- Submitted: July 31, 2001
- Operation: Air carrier
- Aircraft: N7456U
- Make and model: Boeing 727222
- Aircraft serial: 21910
- Aircraft time: 62,010 hours, 35,726 cycles
- Engine: Pwa JT8D15
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Switch
- Part number: 40173
- Condition: Failed
- Location: Left Wing
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA01405

## Discrepancy

LEADING EDGE FLAP AMBER LIGHT INDICATION OCCURRED AFTER CLIMBOUT. AIRCRAFT CONTINUED TO MIA. SUPPLEMENTAL DATA UPDATE FOUND #2 LEADING EDGE FLAP SWITCH FAULTY AND REPLACED SWITCH.

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