SDR ASOA2012112002495

Service difficulty report · Pressure Switch · Cndair CL6002B19

Difficulty date: November 15, 2012
Submitted: November 20, 2012
Operation: Air carrier
Aircraft: N926EV
Make and model: Cndair CL6002B19
Aircraft serial: 7843
Aircraft time: 21,039 hours, 19,416 cycles
System (JASC): 7930 · Engine Oil Indicating System
Part: Pressure Switch
Condition: Unserviceable
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

CLIMBING THRU FL260, RECEIVED OIL PRESSURE WARNING FOR LT ENGINE, SAW PRESSURE AS LOW AS 16 PSI AND HOVERED AROUND 23 PSI, FOLLOWED QRH WHICH DIRECTS ENGINE SHUTDOWN. RECEIVED BOTH LOW PRESSURE INDICATION AND EICAS WARNING AND AURAL. LANDED SINGLE ENGINE. EMERGENCY DECLARED AS A PRECAUTION. FOUND LINE ON PRESSURE SWITCH LOOSE, RESECURED. R & R PRESSURE TRANSDUCER, SERVICED ENGINE OIL 5.5 QTS. OPS CHECKED NO FURTHER DEFECTS NOTED. OPS CHECKED IAW 79-31-05. SDR CLOSED.