As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) LOSS OF PRESSURIZATION AFTER TAKEOFF. RECTIFICATION: MOISTURE WAS FOUND ON THE LT LANDING GEAR SQUAT SWITCH 9G1. SUSPECT SQUAT SWITCH 9G1 WAS COLD SOAKED, CLEANED AND LUBED. PASSENGER OXYGEN MASK HAD NO OXYGEN FLOW. SYSTEM IS OPERATING IAW F10 M.M. WHICH STATES THAT THERE IS NO OXYGEN FLOW BELOW 15,000 FT. AIRCRAFT SYSTEM GROUND CHECKED SERVICEABLE.