Other information:
Inspection
Cratering - fatigue failure
Spot glazing - incorrect seating
Scratching - dirty engine oil
Base exposed - poor lubrication
Both edges worn - journal damaged
One edge worn - journal tapered or bearing not seated
..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the roof opening panel frame.
Refer to: Roof Opening Panel Frame (501-17 Roof Opening Panel, Removal and Installation).
Remove the roof opening panel shield.
Remove the retainers.
Slide the roof opening panel shield rearward and
remove the roof opening panel shield o..