Originally Posted by
notEnuf
Download a DB meter to your ipad or phone. 80DB is the max for Boeings and I think it's a manufacturing standard so that probably applies to all fleets. 80 DBs is a lot so write it up if it's loud. This used to be a real problem on the 757-300s.
Had a F/O bring a meter on board the '72, registered 94, brought it up to the Co. They suggested that he find a nice safe place for his "Meter."