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PSA: Switched from a generic fiber optic cleaner to the Chemtronics Foam-Tip swabs for a stubborn LRU connector.

Had a 30% failure rate on post-cleaning continuity checks that dropped to zero after the switch. Anyone have a cheaper brand that works just as well on those tiny avionics ports?
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hannah_wright
Tried the IPA wipes from Chemtronics yet?
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