What was found
(CAN) AIRCRAFT POWER WOULD NOT TURN OFF WITH BATTERY MASTER SWITCH SELECTED OFF. A/C POWER DOWN BY DISCONNCTING THE STANDBY BATTERY. FOUND FAULT CODE 21 IN EPCU. REPLACED CONTACTOR K24 IAW AMM 24-31-41 (TC NR 20100104001)
- Difficulty date
- January 1, 2010
- Submitted
- January 19, 2010
- Operation
- General aviation
- Make and model
- Bombdr DHC8400
- Aircraft time
- 5,108 hours
- Engine
- Pwc PW150A
- System (JASC)
- 2497 · Electrical Power System Wiring
- Part
- Contactor
- Part number
- 10962242
- Condition
- Damaged
- Location
- Electrical Relay
- Part time
- 7,491 hours
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.