P r e v e n t i ve
M a i n t e n a n ce
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 e d
Check that 18 spray holes, located in
tubes are clear.
Check that drain holes located at
bottom of each tube adjacent to
check valves are clear.
Check tubes for punctures, damage,
or dents larger than 1/16 inch (0.16
fabricated tube assembly to
quick disconnect upper dis-
Not Fully Mission