SDR A6WA201040341

Service difficulty report · Check Valve · Cndair CL6002B19

Difficulty date: May 5, 2010
Submitted: May 21, 2010
Operation: Air carrier
Aircraft: N469AW
Make and model: Cndair CL6002B19
Aircraft serial: 7917
Aircraft time: 14,682 hours, 13,938 cycles
Engine: Ge CF343B1
System (JASC): 7261 · Turbine Engine Oil System
Part: Check Valve
Condition: Leaking
Location: Lt Engine
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

LT ENG LOW OIL PRESSURE MASTER 1 INFLT, OIL PRESS FLUX BETWEEN 35-40 PERCENT PSI, FOLLOWED QRH OIL TEMP NORMAL RANGE, ENG KEPT IDLE DURING DIVERSION APPROX 15 MINUTES OPERATION. REMOVED OIL REPLENISHMENT CHECK VALVE IAW AMM 79-12-13, OPS & LEAK CHECK GOOD, RAN ENGINE FOR 30 MINUTES, CHECKED OIL AT ENGINE TANK, NO OIL ADDED.