# SDR ASAA2015102713547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2015
- Submitted: November 2, 2015
- Operation: Air carrier
- Aircraft: [N514AS](https://openairdocs.org/aircraft/N514AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35193
- Aircraft time: 27,079 hours, 8,235 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Inoperative
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015102713547

## Discrepancy

CMD A AUTOPILOT WILL NOT ENGAGE.  ACFT GROUNDED.  ACCOMPLISHED DFCS BITE FAULT REVIEW.  NO FAULTS LOGGED FOR LAST 5 LEGS.  REF FIM 22-11, TASK 801.  DFCS CURRENT STATUS TEST PASSED.  PERFORMED DFCS GROUP 11 AUTOPILOT AND GOUP 47 LRU REPLACEMENT TEST FOR PITCH SENS. IAW AMM 22-00-01. TESTS PASS.

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