Main Beam
This is another area to check on your Huey is the main beam. We inspect this area at least once a year. You can’t see the crack unless...
Bleed Air Hose
In the picture the large hose that goes from the top of the diffuser housing down to the quick disconnect at the deck bleed air manifold...
T53 Bearing Changes
The T53 engine has gone through several variations of bearings from un-pinned to pinned and also vendor manufacturing issues and vendor...
FAA Rotorcraft Monthly Accident Briefing - July
Attached is the Rotorcraft Monthly Accident Briefing for July 2024 (tenth month of FY24). (Covers Part 27, Part 29, and Restricted...
Gear Box Pressure T53
High gearbox pressure starting with the T53-L-13B resulted from an accessory gearbox housing change that was first introduced in the...
August USHST Safety Report
Attached is the August USHST Safety Report for your review. Have a great week! Clarke Clarke Pleasants Assistant Professor of...
Start Fuel Nozzle
The start Fuel Nozzle pictured is not spraying fuel for start. Even if all your igniters are firing with no start fuel nozzles...
Carbon Ball Blasting
Carbon ball blasting is caused by particles of fuel that have not been completely consumed. It usually the result of fuel particles...
PS Magazine
PS, The Preventive Maintenance Monthly is series of United States Army technical bulletins published since June 1951 as a monthly...
Radio Active Materials in T53 Engine
After knowing about this information for years I felt this is information that many may not know about, the radio active materials in the...