TM 55-1905-220-14-11
5-140. HVAC DUCTING - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR OR REPLACE (Cont)
bx. 5 inch
Repair or replace.
wire mesh
watertight
cover (70)
by. 5 inch
Repair or replace.
return
(71)
bz
5 inch
Repair or replace.
spiral duct
(72)
ca. 5 inch
Repair or replace.
elbow (73)
cb. 10 x 5 inch
Repair or replace.
reducer
(74)
Change 1
5-1469