SDR 2002F00238

Service difficulty report · Pump · Dhav DHC8*

Difficulty date: January 23, 2002
Submitted: March 8, 2002
Operation: Air carrier
Aircraft: N810EX
Make and model: Dhav DHC8*
Aircraft serial: 308
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Condition: Malfunctioned
Location: Hyd System
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

NR 1 ENGINE HYDRAULIC PUMP FAILED SHORTLY AFTER TAKEOFF. STANDBY CAME ON. NR 1 SYSTEM WARNING LIGHTS CAME ON UNTIL STANDBY BROUGHT UP PSI. NR 1 SYSTEM WAS OFF LINE APPROX 10 MINUTES THEN CAME BACK ON. AIRCRAFT RETURNED TO BED. NON EMERGENCY TO HAVE MECH CHECK IT OUT. AIRCRAFT WAS SERVICE BEFORE FLIGHT. MECH BLEED AND SERVICED NR 1 SYSTEM OPS CHECKED GOOD DISCREPANCY WAS SIGNED OF AND A/C RETURNED TO SERVICE. (M)