# SDR ASAA2019040188806

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2019
- Submitted: April 1, 2019
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 18,896 hours, 6,226 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Light
- Condition: Inoperative
- Location: Autopilot
- Stage of operation: NR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019040188806

## Discrepancy

A/P ENGAGE CMD B LIGHT DOES NOT ILLUMINATE WHEN A/P IS SELECTED ON. GROUNDED - YES. ACCOMPLISHED DFCS FLIGHT FAULT REVIEW BITE GROUP #20, NO FAULTS LOGGED. ACCOMPLISHED B737-900 FIM 22-11 TASK 803 MCP, ALL OPS NORMAL.

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