What was found
DOOR 4L WILL NOT STAY ARMED. RED CABIN PRESS WARNING LIGHT ON DOOR IS FLASHING. CABIN PRESS NORMAL. LUBED DOOR SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DOOR 4L WILL NOT STAY ARMED. RED CABIN PRESS WARNING LIGHT ON DOOR IS FLASHING. CABIN PRESS NORMAL. LUBED DOOR SWITCH.