# SDR AALA20091210DFW01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2009
- Submitted: April 21, 2010
- Operation: Air carrier
- Aircraft: [N366AA](https://openairdocs.org/aircraft/N366AA), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25193
- Aircraft time: 78,215 hours, 12,147 cycles
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Sensor
- Condition: Faulty
- Location: Le Slat
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20091210DFW01

## Discrepancy

ON APPROACH INTO DFW WHEN EXTENDING FLAPS FROM 15-20, SLAT ASYMMETRY MESSAGE DISPLAYED ON EICAS.  LANDED WITHOUT INCIDENT AT 160 KNOTS AMD NORMAL SINK RATE.  REPEAT.  REPLACED SENSORS S285 AND S286.

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