Service difficulty report · Seal · Dhav DHC7100

Difficulty date
July 12, 2005
Submitted
August 3, 2005
Operation
General aviation
Make and model
Dhav DHC7100
Engine
Pwa PT6A50
Part
Seal
Condition
Leaking
Location
Acc Gearbox
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
E, A

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

What was found

DURING CRUISE, OIL PRESSURE FLUCTUATED AND DECREASED. THE ENGINE WAS SHUT DOWN IN FLIGHT AND THE AIRCRAFT DIVERTED. GROUND INSPECTION REVEALED A LEAKING HYDRAULIC PUMP PAD ACCESSORY GEARBOX SEAL.