Service difficulty report · Controller · Cndair CL6002D24

Difficulty date
January 25, 2016
Submitted
January 29, 2016
Operation
Air carrier
Aircraft
N550NN
Make and model
Cndair CL6002D24
Aircraft serial
15323
Aircraft time
3,672 hours, 3,508 cycles
Part
Controller
Part number
GG670980029
Part serial
IN01619
Condition
Failed
Location
Cabin Pressure
Part time
3,672 hours, 3,508 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
B, A

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

What was found

CREW REPORTED CABIN ALTITUDE RED MESSAGE AROUND FLIGHT LEVEL 350. CABIN ALTITUDE WAS 5900. CREW FOLLOWED PROCEDURES, INITITIATED EMERGENCY DESCENT AND DECLARED AN EMERGENCY WITH AIR TRAFFIC CONTROL. CREW STOPPED DESCENT AFTER MESSAGE EXTINGUISHED AND CANCELLED EMERGENCY. CREW CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R THE NR 1 CABIN PRESSURE CONTROLLER AND PERFORMED CHECKS IAW THE AMM. ACFT RELEASED FOR SERVICE.