How to Detect Damaged Jack Screws In Aircraft

Letter From the Author – Jack Screws Off the coast of California, in January 31, 2000, flight 261 experienced a catastrophic loss of pitch control which was caused by a damaged jack screws threads.  All 88 on board died instantly upon impact.  It was a very sad day.  The...
Boeing 767

Mag-Probe Test Keeps Boeing 767 from Being Grounded for Good

On August 19, 2015 a problem occurred with one of the relays on a Boeing 767 Flight Idle and the Approach Idle control relay.   This problem was causing one of the Boeing 767 engines to run at different rpm’s when they were supposed to be running at the same rpm.   Aircraft...

Solution to Boeing 787 Aircraft Lithium Batteries

Solution to Boeing 787 Aircraft Lithium Batteries   Over the years, I’ve discovered problems with aircraft circuit breakers and lithium batteries.  The Follow Post Goes into the Possible Cause of Damage to the Lithium Batteries on the Boeing 787 Aircraft As a result, I...