# SDR ASAA2016090217900

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2016
- Submitted: September 6, 2016
- Operation: Air carrier
- Aircraft: [N448AS](https://openairdocs.org/aircraft/N448AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36356
- Aircraft time: 1,703 hours, 557 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Light
- Condition: Inoperative
- Location: Control Panel
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016090217900

## Discrepancy

MCP PANEL HAS NO LIGHTS.  ACFT GROUNDED. CYCLED POWER TO MCP & ALL LIGHTS RETURNED TO NORMAL. PERFORMED  FIM 22-11 TASK 803 ALL TESTS PASSED. PERFORMED DFCS LRU INTERFACE TEST FOR MCP IAW AMM 22-11-34 ALL TESTS PASSED & HGS SYSTEM TEST PASSED IAW AMM 34-36-00.

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