Service difficulty report · Union · Bombdr DHC8402

Difficulty date
February 23, 2019
Submitted
February 27, 2019
Operation
Air carrier
Aircraft
N430QX
Make and model
Bombdr DHC8402
Aircraft serial
4163
Aircraft time
27,826 hours, 29,859 cycles
Part
Union
Part number
D1033910
Condition
Leaking
Location
Hyd Systrm
Stage of operation
NR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

ENGINE #2 HYD PUMP FAILURE IN FLIGHT. DIVERTED. LANDING UNEVENTFUL. REPAIRED HYDRAULIC LEAK IN RIGHT WHEEL WELL. EDP PRESSURE LINE. NOTICED PITTING IN BULKHEAD FITTING IN WHERE LINE SEATS APPROX 20% OF THE WAY AROUND LOWER SIDE. REPLACED #2 ENGINE EDP PRESSURE RIGID LINE FORM NACELLE MID FRAME FLEX LINE CONNECTION TO AFT FIREWALL CONNECTION. REF MM TASK 29-00-00-400-802. PRESSURIZED LINE FROM EDP TO FILTER MANIFOLD WITH 3000 PSU FROM GHPU NO LEAKS NOTED. RETURNED TO SERVICE.