SDR HNAA0100075

Service difficulty report · Pump · Dhav DHC8102

Difficulty date: November 19, 2001
Submitted: November 20, 2001
Operation: Air carrier
Aircraft: N917HA
Make and model: Dhav DHC8102
Aircraft serial: 075
Aircraft time: 38,892 hours, 44,859 cycles
System (JASC): 2923 · Hydraulic Pump, Auxiliary
Part: Pump
Condition: Malfunctioned
Location: Nr 1 Engine
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: K

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

What was found

DURING SINGLE ENGINE TAXI, NR 2 AC GENERATOR ON LINE, NR 1 STANDBY HYDRAULIC PUMP FAILED CAUSING LOSS OF NR 1 HYDRAULIC PRESSURE. RECYCLED NR 2 AC GENERATOR, NR 1 STANDBY HYDRAULIC PUMP RETURNED TO NORMAL. INSPECTED BRAKES AND HYDRAULIC SYSTEM, NO LEAKS NOTED. STARTED AND TAXIED AIRCRAFT AROUND AIRPORT, COULD NOT DUPLICATE.