SDR ATWA200640386

Service difficulty report · Carbon Seal · Cndair CL6002B19

Difficulty date: November 15, 2006
Submitted: January 5, 2007
Operation: Air carrier
Aircraft: N459AW
Make and model: Cndair CL6002B19
Aircraft serial: 7863
Aircraft time: 7,159 hours, 6,425 cycles
Engine: Ge CF343B1
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Carbon Seal
Condition: Leaking
Location: Hyd Pump
Stage of operation: CL
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

ON CLIMBOUT, ENGINE NR 1 LOW OIL PRESSURE WARNING, AT FLIGHT IDLE OIL PRESSURE AT 45 PSI. TEMP 84. AIRCRAFT DIVERTED. DURING CONSUMPTION TEST, FOUND ENGINE NR 1 AXIS F HYDRAULIC PUMP CARBON SEAL LEAKING. REPLACED AXIS (F) CARBON SEAL AND MATING RING IAW MM AND SUPPLEMENT 05-018, LEAK CHECK GOOD. (K)