Compressor Stalls
After installation of an engine you should check engine alignment. If the engine alignment is out there may be loads imposed on the...
Using the TM 55-1520-210-23P manuals
To assist those who were not in the military and taught how to read the TM manuals for UH-1 Maintenance.
PS Magazine Tail Boom Tips
PS Magazine, The Preventive Maintenance Monthly is series of United States Army technical bulletins published since June 1951 as a...
Hydraulic Fluid Dialysis- Why It Is Good For Your Helicopter
Previously Published in Helicopter Maintenance Magazine Posted on UH1OPS 09/29/2014 I have seen the word helicopter defined as “too many...
Fifth Mount Beam
Originally posted 8/13/2014 Enclosed are photos of a fifth mount beam, airframe mounted with a 212 transmission installed. The cracks...
UH-1 Main Beam Reinforcement Solution
Originally posted 13 June 14 In response to UH-1 Main Beam issue: Vector has a solution that reinforces the area of the main beam, below...
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...
LH Tailboom Fitting cracked
Originally published 6/05/2024 We are the owners of the tail boom referenced in this feed attached are a few more pictures of our...
Upper LH Tailboom Longeron
Originally published 6/5/2014 on Uh1OPS Maintenance blog We are currently working on an AOG in Colorado to repair this area. We have a...
TAIL BOOM FITTING CRACK- Cal Fire
Originally Posted June 2014 These are photos showing a crack we found on a LH upper tailboom attach fitting. The crack was initiated at...
