Service difficulty report · Pump · Dhav DHC8102

Difficulty date
February 27, 2012
Submitted
February 28, 2012
Operation
Air carrier
Aircraft
N936HA
Make and model
Dhav DHC8102
Aircraft serial
145
Aircraft time
58,549 hours, 64,963 cycles
Part
Pump
Condition
Failed
Location
Hyd System
Stage of operation
TX
How discovered
O
Nature of condition
K, J
Precautionary procedure
D

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

What was found

ON ENGINE START NR 2 HYD QTY WENT BELOW MIN DISPATCH. TRANSFER FLUID FROM NR1 TO MEET MIN ON GEAR RETRACTION, NR 2 ENGINE HYD PUMP CAUTION LIGHT ILLUMINATED. ON GEAR EXTENSION NR 2 ENGINE HYD PUMP NR 2 RUDDER HYD AND RUDDER FULL PRESSURE CAUTION LIGHT ILLUMINATED WITH ASSC DROP NR 2 PRESSURE. BOTH HYD SYS SERVICED TOP LEVEL. RAN ACFT BOTH ENGS AND ALL FLT CONTROLS CYCLED 20 TIMES. NO FAULT FOUND BOTH HYD SYS BLED IAW AMM 29-10-00 AND BOTH SYS LEVELS CHECK GOOD FOR SERVICE. BOTH SYS LEVELS MAINTAINED AND NO CAUTION LIGHTS.