What was found
WHILE USING LIFE VEST CERTIFIED 1/16/2018 FOR TRAINING FOUND THAT THE C02 INFLATOR CARTRIDGE WAS TO RIGID TO BE PUNCTURED TO INFLATE THE VEST.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE USING LIFE VEST CERTIFIED 1/16/2018 FOR TRAINING FOUND THAT THE C02 INFLATOR CARTRIDGE WAS TO RIGID TO BE PUNCTURED TO INFLATE THE VEST.