

Hydraulic Fluid Dialysis- Why It Is Good For Your Helicopter
Previously Published in Helicopter Maintenance Magazine I have seen the word helicopter defined as “too many moving parts moving in too...


Fifth Mount Beam
Enclosed are photos of a fifth mount beam, airframe mounted with a 212 transmission installed. The cracks were discovered on a fifty hour...


TAIL BOOM FITTING CRACK- Cal Fire
These are photos showing a crack we found on a LH upper tailboom attach fitting. The crack was initiated at the Hy-Lok pin bore and was...

Main Beam Reinforcement Solution
In response to Main Beam issue below: Vector has a solution that reinforces the area of the main beam, below the floor from STA 123 to...

Tail boom Crack
I am enclosing photos of a upper tail boom attachment fitting and airframe deck & tail boom support beam. The Fitting was not damaged....

Upper LH Tailboom Longeron
Vector has been made aware of three similar incidents in the past 6 months. Vector STC SR00267SE installs an Upper LH Tailboom Longeron...

LH Tailboom Fitting cracked
We are the owners of the tail boom referenced in this feed attached are a few more pictures of our failure. The back story is we were...
UH-1 Transmission Oil Lines
In regards to the UH-1-05- ASAM-01 military message on transmission oil lines. I have personally seen this happen at least 10 times. The...
UH-1-05-ASAM-01
UNCLASSIFIED . MSG DTG 202310Z JAN 05 . FROM CDRAMCOM, REDSTONE ARSENAL, AL //AMSAM-SF-A// . SUBJECT - AVIATION SAFETY ACTION MESSAGE...