Service difficulty report · Starter Gen · Bombdr DHC8402

Difficulty date
August 15, 2021
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N446QX
Make and model
Bombdr DHC8402
Aircraft serial
4363
Aircraft time
22,452 hours, 24,076 cycles
Part
Starter Gen
Part number
11524003
Part serial
115240000398
Condition
Malfunctioned
Location
Apu
Part time
21,469 hours, 23,059 cycles
Stage of operation
TX
How discovered
O
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

WHEN APPLYING POWER TO THE AIRCRAFT, THE APU STARTER GENERATOR STARTS TO SMOKE WITHOUT TURNING ON THE APU. REPLACED THE APU STARTER GENERATOR IAW Q400 AMM 24-33-01-000-801/400-801.