SDR 2003F00299

Service difficulty report · Controller · Lear 60LEAR

Difficulty date: April 11, 2003
Submitted: May 23, 2003
Operation: Air carrier
Aircraft: N699DA
Make and model: Lear 60LEAR
Aircraft serial: 237
System (JASC): 2131 · Cabin Pressure Controller
Part: Controller
Condition: Malfunctioned
Location: Cabin Pressure
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C

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

What was found

CABIN PRESSURE CONTROLLER MALFUNCTIONING IN AUTO MODE. AIRCRAFT ABORTED ITS TAKEOFF. FAILURE OF THE PRESSURIZATION SYSTEM TO OPERATE IN AUTO MODE. REPLCED FLOW CONTROL VALVE. REPLACED LEFT EMERGENCY PRESSURIZATION VALVE. REPLACED CABIN PRESSURIZATION CONTROLLER. SYSTEM OPERATIONAL TEST PER LEARJET MM. THIS CLEARED DMI LOG M0410-1. AIRCRAFT WAS RETURNED TO SERVICE. (M)