# SDR ASAA2022100440457

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2022
- Submitted: October 26, 2022
- Operation: Air carrier
- Aircraft: [N487AS](https://openairdocs.org/aircraft/N487AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44108
- Aircraft time: 25,765 hours, 7,949 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Position Sensor
- Part number: UNKNOWN
- Condition: False Indication
- Location: Unknown
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022100440457

## Discrepancy

LAND VERIFY FAILED. MSG 22-11145 CHANNEL A&B AILERON POSITION SENSOR. GROUNDED - YES. ACCOMPLISHED AILERON POSITION SENSOR TEST REF B737-900 AMM 22-11-29 TEST PASS FOR CHANNELS A & B ACCOMPLISH AND VERIFY TEST REF AMM 22-11-00 TEST POSITIVE NO HISTORY PAST 30 DAYS.

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