

Rear Bearing Cover Inspection
A common finding during Hot Section Inspections and other maintenance interventions is the clearance measurement between the rear bearing...


Installation of the Rear Bearing Cover Heat Shield
Originally posted 03/09/2017


PT Bearing Heat Shield Repair- T53 Engineering Product Support Notice
March 16, 2023 There is a history of T53 PT Bearing Heat Shields failing, departing the engine and damaging the aircraft. This repair...


T53 Flow Divider 1-180-190-03
Purpose The flow divider assembly receives fuel from the fuel control, and delivers it to the main fuel manifold through two passages....


Combustor Rumble
Combustor Rumble can be a problem in engines that reverse the combustion gas flow prior toentering the 1st stage gas producer nozzle....


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...























