What was found
DMI#550379 SLIDE ICE PROTECTION INOP DOOR 3L AND 3R ( EMERGENCY EXIT CABIN DOOR 3 ). DMI#550380 SLIDE ICE PROTECTION INOP DOOR 4L AND 4R ( ESC SLIDE LOCK MECH ICE PROT DOOR 1,2,4 ). GROUNDED - YES. ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DMI#550379 SLIDE ICE PROTECTION INOP DOOR 3L AND 3R ( EMERGENCY EXIT CABIN DOOR 3 ). DMI#550380 SLIDE ICE PROTECTION INOP DOOR 4L AND 4R ( ESC SLIDE LOCK MECH ICE PROT DOOR 1,2,4 ). GROUNDED - YES. ON DEFERRAL.