SDR ASOA2015041012587

Service difficulty report · Controller · Cndair CL6002C10

Difficulty date: April 9, 2015
Submitted: April 10, 2015
Operation: Air carrier
Aircraft: N759EV
Make and model: Cndair CL6002C10
Aircraft serial: 10211
Aircraft time: 25,020 hours, 17,742 cycles
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Malfunctioned
Location: Cabin Pressure
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

CAPTAIN ADVISED CABIN ALTITUDE CAUTION MESSAGE AT 18,000 FOLLOWED BY CABIN ALTITUDE WARNING, FOLLOWED QRH AND DROPPED DOWN TO 10,000 FT. DECLARED EMERGENCY AND RETURN TO DEPARTURE. ACFT RETURNED TO DEPARTURE AFTER T/O, EMERGENCY ACTIONS. PERFORMED OPS TEST OF CABIN PRESSURE CONTROLLER, MANUAL MODE, IAW AMM 21-31-04. OPS CHECK GOOD. ACFT OK FOR SERVICE, REFER TO MEL 21-31-01-1.