# SDR 2001UALA00658

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2001
- Submitted: May 30, 2001
- Operation: Air carrier
- Aircraft: [N503UA](https://openairdocs.org/aircraft/N503UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24624
- Aircraft time: 39,347 hours, 14,856 cycles
- Engine: Pwa PW2037
- System (JASC): [2782 · Leading Edge Slat Actuator](https://openairdocs.org/jasc/2782)
- Part: Actuator
- Part number: 755299B
- Condition: Failed
- Location: L/E Slat
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA00658

## Discrepancy

LEADING EDGE LIGHT ON AND EICAS L/E SLAT DISAGREE MESSAGE.  *S/D*  LEADING EDGE SLAT ROTARY ACTUATOR NR 2 FAILED, WHICH CAUSED THE SLAT SYSTEM TO LOCKOUT AND ILLUMINATE THE DISAGREE LIGHT AND MESSAGE.  REPLACED ACTUATOR NR 2, 3 AND 10 DUE TO OVERLOAD INDICATORS POPPED.

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