P r e v e n t i ve
M a i n t e n a n c e C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l -
C o n t i n u ed
Not Fully Mission
Air Cleaners (Left
and Right Sides)
Air cleaner doors are equipped with either locking screws and
retainers or with flanged-head screws.
Check air cleaner door for loose or
missing screws or damaged retainers.
Replace missing or damaged door
screws or retainers. Make sure screw
holes are free of dirt.
Check that clevis pins, washers, or
cotter pins are not missing from
Check that base plate is secured to
tank outrigger with six screws, 18
washers, and six nuts.
Check that hinges are not cracked.
Check that access plate mounting
screws are not loose or missing.