TM 5-3610-253-14
c.
Remove mounting screws to remove damaged sections of duct.
d. Straighten remaining sections of duct at edges using hammer and wood
block.
Place silicone sealant on mounting edges.
e.
f. Install new duct section cut from salvaged duct. Secure with screws.
Install rivets to secure.
Reinstall joiner plates.
g.
h. Paint as necessary.
i.
Turn on air conditioner/heater.
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