Service difficulty report · Indicator · Dhav DHC8202

Difficulty date
May 19, 2007
Submitted
May 22, 2007
Operation
Air carrier
Aircraft
N374PH
Make and model
Dhav DHC8202
Aircraft serial
528
Aircraft time
18,345 hours, 26,763 cycles
Part
Indicator
Part number
54271158010
Part serial
826
Condition
Malfunctioned
Location
Hyd System
Part time
3,885 hours, 5,701 cycles
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

SEA FLIGHT NR 2026, NR 1 STANDBY HYDRAULIC FLUCTUATING BETWEEN 1 AND 2 THOUSAND PSI. BOTH NR 1 AND NR 2 STANDBY HYDRAULIC INDICATIONS REMAINED AT 3000 PSI AFTER TURNING SWITCHES OFF. REPLACED DUAL HYDRAULIC PRESSURE INDICATOR FOR STANDBY PUMPS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.