Service difficulty report · Contactor · Dhav DHC8201

Difficulty date
August 7, 2002
Submitted
August 9, 2002
Operation
Air carrier
Aircraft
N985HA
Make and model
Dhav DHC8201
Aircraft serial
479
Aircraft time
7,990 hours, 8,934 cycles
Part
Contactor
Part number
HCA1N022
Condition
Intermittent
Part time
7,990 hours, 8,934 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

WHEN #1 ENGINE WAS SHUTDOWN FOR SINGLE ENGINE TAXI THE #1 HYDRAULIC MAIN AND STANDBY SYSTEMS PRESSURE WENT TO ZERO. CREW HAD TO USE PARKING BRAKE TO STOP A/C. REPLACED CONTACTOR 2421-K2.