What was found
EMERGENCY LIGHTS FLICKERED WHEN PROP HEAT "A" PHASE ON. EITHER TIMER. R & R RT ENGINE BRUSH BLOCK DUE TO SUSPICIOUS. GROUND RAN AIRCRAFT. COULD NOT DUPLICATE EMERGENCY LIGHT DISCREPANCY ON GROUND ON ANY PHASE. PROP HEAT CHECKED GOOD.
- Difficulty date
- March 2, 2015
- Submitted
- March 2, 2015
- Operation
- Air carrier
- Aircraft
- N805EX
- Make and model
- Dhav DHC8102
- Aircraft serial
- 228
- Aircraft time
- 58,279 hours, 65,938 cycles
- System (JASC)
- 3060 · Propeller/Rotor Anti-Ice/De-Ice System
- Part
- Brush Block
- Part number
- 7826895
- Part serial
- 010121
- Condition
- Malfunctioned
- Location
- Prop Heat
- Stage of operation
- CR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.