# SDR AALA20170206001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2017
- Submitted: February 10, 2017
- Operation: Air carrier
- Aircraft: [N766AN](https://openairdocs.org/aircraft/N766AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 32880
- Aircraft time: 56,503 hours, 6,884 cycles
- System (JASC): [2400 · Electrical Power System](https://openairdocs.org/jasc/2400)
- Part: Module
- Part number: 233W321110
- Part serial: D00294
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170206001

## Discrepancy

COCKPIT PANEL 5 EMERGENCY LIGHT SWITCH FAILED DURING TEST.  REPLACED AND TESTED WINDOW HEAT AND EMERGENCY LIGHTS MODULE IAW AMM 30-41-02 AND AMM 30-41-00.  ACCOMPLISHED SATISFACTORY OPERATIONAL TESTS ON EMERGENCY LIGHTS IAW AMM 33-51-00.  PASSENGER OXYGEN DOOR LATCH ACTUATOR IAW AMM 35-21-00; AND SERVICED INTERPHONE SYSTEM IAW AMM 23-41-00.

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