COMAC AMM lists BLTU4 for use on ARJ21 aircraft

COMAC AMM

COMAC AMM now lists BLTU4 The COMAC AMM (Aircraft Maintenance Manual) for ARJ21 aircraft has been updated to specify MK Test’s BLTU4 tool as an approved loop resistance tester.   COMAC – a Chinese state-owned manufacturer of passenger aircraft – started production of the ARJ21 aircraft in 2015.  There are currently 100 of the planes…

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How to choose a loop resistance tester

how to choose a loop resistance tester

Modern loop resistance tester tools have several features designed to make prescribed testing easier and faster than ever before. This article is a quick guide on the top features to look for when you’re sourcing an LRT. OEM approval Is the tool specified for use by the aircraft manufacturer?  It goes without saying that to…

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What is a loop resistance test?

What is a loop resistance test?

A loop resistance test is carried out during aircraft manufacture or maintenance to check that it will be safe in the event of being struck by lightning. Why are loop resistance tests needed? Planes are struck by lightning about once a year*, based on data from the US Federal Aviation Authority (FAA). That’s surprisingly often…

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