# SDR ASAA2021062535181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2021
- Submitted: July 7, 2021
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 50,530 hours, 14,961 cycles
- System (JASC): [2730 · Elevator Control System](https://openairdocs.org/jasc/2730)
- Part: Warning Message
- Condition: False Activation
- Location: Elevator Sensor
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021062535181

## Discrepancy

REF L/P 60181794 & 60181796, DFCS LAND VERIFY TEST FAILS "ELEVATOR POSITION SENSOR -1, MSG# 22-11125.". GROUNDED - YES. ACCOMPLISHED LAND VERIFY TEST PER B737-800 AMM 22-11-00/201. NO FAULTS NOTED. ELEV SENSOR VALUES A & B ARE WELL WITHIN LIMITS. AUTOTHROTTLE TESTS GOOD PER AMM 22-31-00/501.

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