TM 5-6675-324-14
d. Straighten remaining sections of duct at edges using hammer and wood
block.
e.
Place sealant on mounting edges.
f.
Install new duct section cut from salvaged duct. Secure with screws.
Reinstall joiner plates.
Install rivets to secure.
g.
h. Paint as necessary.
i.
Turn on air conditioner/heater.
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