Service difficulty report · Power Supply · Dhav DHC8301

Difficulty date
July 27, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Dhav DHC8301
Aircraft time
63,405 hours
Part
Power Supply
Part number
6050251
Condition
Burned
Location
Emergency Lights
Stage of operation
NR
How discovered
9
Nature of condition
B
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) FLIGHT CREW REPORTED ELECTRICAL BURNING SMELL IN CABIN ROW 1-4. MAINTENANCE FOUND POWER SUPPLY CIRCUIT BOARD 3352-P2 BURNT. POWER SUPPLY AND EMERGENCY LIGHT BATTERY PACK REPLACED. AIRCRAFT RETURNED TO SERVICE. BATTERY PACK PN 61-0478-11, SN AAL0039, POWER SUPPLY PN 60-5025-1. AIRCRAFT HOURS: 64674, AIRCRAFT CYCLES: 79291 (TC# 20190730018)