# SDR CALA2011091200588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2011
- Submitted: September 12, 2011
- Operation: Air carrier
- Aircraft: [N13110](https://openairdocs.org/aircraft/N13110), registered now
- Make and model: Boeing 757224
- Aircraft serial: 27300
- Aircraft time: 64,457 hours, 17,079 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Sensor
- Part number: 251N50168
- Condition: Out Of Limits
- Location: Le Slat
- Stage of operation: CR
- 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/CALA2011091200588

## Discrepancy

AT CRUISE ALT FL350 GOT EICAS MSG L/E SLAT ASSYM WITH LEADING EDGE LIGHT ILLUMINATED.  NO ADVERSE ROLL OR CONTROL WHEEL MOVEMENT.  REPEAT WRITE UP L/P 8918121 AND 8918119.  T/S PER FIM TASK 27-81-00-815-804 AND WDM 27-81-31.  FOUND RT INBD SLAT LOSS SENSOR S10338 TO BE OUT OF LIMITS.  REMOVED AND REPLACED SENSOR IAW AMM 27-81-41.  CYCLED FLAPS/SLATS NUMEROUS TIMES AND PERFORMED NR 1 AND NR 2 FSEU BITE WITH NO FAULTS NOTED.

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