# SDR HNAA2012112701074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2012
- Submitted: November 27, 2012
- Operation: Air carrier
- Aircraft: N914HA
- Make and model: Dhav DHC8102
- Aircraft serial: 053
- Aircraft time: 65,544 hours, 74,086 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: 8MK3163005
- Condition: Shorted
- Location: Emergency Lights
- Stage of operation: CL
- 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/HNAA2012112701074

## Discrepancy

EMERGENCY LIGHTS FLICKERED ON CLIMBOUT WITH PROP HEAT AND IGNITERS ON.  LIGHTS DID NOT FLICKER DURING CRUISE OR IN DECENT.  R & R F/A EMERGENCY LIGHT SWITCH.  SYS CHECKED GOOD IAW AMM 33-52-00. OK FOR SERVICE.  FOUND F/A SWITCH SHORTING DURING SYS INSPECTION.

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