Service difficulty report · Line · Dhav DHC8*

Difficulty date
October 9, 2001
Submitted
December 12, 2001
Operation
Air carrier
Make and model
Dhav DHC8*
Engine
Pwc PW150A
Part
Line
Part number
82974219005
Condition
Ruptured
Location
Hydraulic Sys
Stage of operation
CR
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

(CAN) DURING CLIMB (4,000 FT) NR 1 ENGINE HYDRAULIC PUMP CAUTION LIGHT AFTER 10 SECONDS FURUTHER NR 1 HYD ISO VLV AND THEN ROLL SPLR AND NR 1 RUD HYD CAUTION LIGHT. FLAP PWR FAILURE. QRH APPLIED. SYSTEM NR 1 AND STANDBY INDICATING ZERO RETURNED FOR FLAPLESS LANDING. TROUBLESHOOTING REVEALED THE HYDRAULIC LINE FROM NR 1 SPU TO THE FILTER MANIFOLD HAS BEEN RUPTURED AT BONDING CLAMP AREA.