Service difficulty report · Line · Bombdr DHC8402

Difficulty date
November 11, 2016
Submitted
November 14, 2016
Operation
Air carrier
Aircraft
N433QX
Make and model
Bombdr DHC8402
Aircraft serial
4210
Aircraft time
20,525 hours, 22,361 cycles
Part
Line
Part number
82974241003
Condition
Damaged
Location
Hyd System
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

NR 2 HYD ISOLATION VALVE CAUTION ILLUMINATED. HYD SYSTEM 2 PRESSURE WAS INDICATING NORMALLY BUT HYD SYSTEM 2 QUANTITY WAS NEAR 10%. LOST OUTBOARD SPOILERS, NOSEWHEEL STEERING, AND NORMAL GEAR EXTENSION. ALTERNATE EXTENSION PERFORMED. LANDING UNEVENTFUL. REMOVED AND REPLACED DAMAGED HYDRAULIC LINE FROM NR 1 MLG WHEEL WELL. OPS TESTED GOOD. NR 2 HYD ISOLATION VALVE CAUTION DID NOT RETURN. RETURNED TO SERVICE.