What was found
AIRCRAFT GROUNDED - 4L DOOR, EMERGENCY OPERATING CYLINDER PRESSURE LOW, 1500 PSI AT 73 DEGREES F. SERVICED WITH NITROGEN 4L DOOR EMERGENCY OPERERATING CYLINDER PRESSURE PER AMM 52-10-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT GROUNDED - 4L DOOR, EMERGENCY OPERATING CYLINDER PRESSURE LOW, 1500 PSI AT 73 DEGREES F. SERVICED WITH NITROGEN 4L DOOR EMERGENCY OPERERATING CYLINDER PRESSURE PER AMM 52-10-00.