What was found
(CAN) DURING CRUISE, THE NR 2 DC BUS WAS LOST. BPCU REPLACED. THE POWER SUPPLY P/N Z100PCA WAS FOUND DEFECTIVE IN THE BPCU.
- Difficulty date
- December 31, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Aerosp ATR42300
- Engine
- Pwa PW120
- Propeller
- Hamstd 14SF5
- System (JASC)
- 2450 · AC Power Distribution System
- Part
- Bpcu
- Part number
- 1050032
- Condition
- Failed
- Location
- Nr 2
- Part time
- 13,957 hours
- Stage of operation
- CR
- Nature of condition
- H, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.