Service difficulty report · Carbon Seal · Cndair CL6002B19

Difficulty date
February 20, 2009
Submitted
March 11, 2009
Operation
Air carrier
Aircraft
N466AW
Make and model
Cndair CL6002B19
Aircraft serial
7899
Aircraft time
12,454 hours, 11,568 cycles
Part
Carbon Seal
Part number
755469D
Part serial
11833500
Condition
Leaking
Location
Lt Engine
Part time
17,544 hours, 15,436 cycles
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

LT OIL PRESS FLUX BETWEEN 28 AND 53 PSI. LT OIL TEMP RUNNING 15 DEG WARMER THAT RT ENG. THEN LT OIL PRESS WARNING MESSAGE ON SHORT FINAL. FOUND LT IDG CARBON SEAL LEAKING. REPLACED LT ENG IDG CARBON SEAL AND MOUNTING RING IAW AMM 72-60-00 AND 05-018A. PERFORMED OIL CONSUMPTION RUNS IAW AMM 71-00-00 LEAK CHECK GOOD. (K)