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UH-1 Main Rotor Re-torque
This has been brought up before about a re-torque after main rotor installation. In this case the TM 55-1520-210-23-1 is not a help....
Mixing Lever to Scissors Lever Control Tube
I find this all the time on aircraft, another standard aircraft hardware installation, again not a standard, Huey installation, in the...
Lower Fuel Cell Floor Panels
Many lower fuel cell floor panels have been damaged in removal see attached photo. These panels should be removed every 3 & 6 phase or at...
Combustor Rumble
Combustor Rumble can be a problem in engines that reverse the combustion gas flow prior toentering the 1st stage gas producer nozzle....
UH-1D/H/V Fuel System
The UH-1 D, E,H, V fuel system is not a simple system. In this article I will explain how it works, identify components and how they...
LubriBor- Fuel Lubricity Additive
NOTE FROM UH1OPS While we usually stick to maintenance articles on UH1OPS MAINTENANCE BLOGs, we support this product and after seeing the...
Using the TM 55-1520-210-23P manuals
To assist those who were not military and taught how to read the TM Manuals for UH-1 Maintenance. On the text pages that go with the...
SAIB-18-29R1 Rotorcraft Tail Boom, Attach Structure Failure
SUBJ: Rotorcraft Tail Boom, Attach Structure Failure SAIB: SW-18-29R1 Date: February 19, 2019 This is information only....
UH-1 Tailboom Motion Detection System
On September 16, 2013, about 1535 Pacific daylight time, a Garlick UH-1B, N204UH, experienced a tailboom separation while logging in...
Track and Balance - The Main Rotor for Now
Original Article: Helicopter Maintenance Magazine 2/1/2012 Before I say anything else, I want to point out that there is a lot of...
