What was found
AIRCRAFT WAS GROUNDED: R4 DOOR DAMPER CYLINDER NEED SERVICING. CHARGED R4 DOOR DAMPER CYLINDER WITH NITROGEN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: R4 DOOR DAMPER CYLINDER NEED SERVICING. CHARGED R4 DOOR DAMPER CYLINDER WITH NITROGEN.