Service difficulty report · Cabin Pressure · Lear 45LEAR

Difficulty date
January 19, 2026
Submitted
January 21, 2026
Operation
Air carrier
Aircraft
N116PJ
Make and model
Lear 45LEAR
Aircraft serial
452027
Aircraft time
9,595 hours, 7,619 cycles
Part
Cabin Pressure
Condition
Faulted
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
B

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

What was found

THE AIRCRAFT WAS PERFORMING A MAINTENANCE FLIGHT AFTER HEAVY CHECHK AND DOEING CLIMB OUT THE CABIN ALTITUED BEGAN TO RAPIDLY CLIMB AND THE CREW RECIEVED A AMBER CASS MESAGE WARNING , CREW DECLARED A EMERGANCY AND RETURNED TO BASE