The FIELD AVIATION APU removal STC for the DHC-8 provides the operator with a procedure for removing the OEM Installed Hamilton Sundstrand T-62T-40C7B Auxiliary Power Unit.

Please click on "Front sheet" link for a copy of our brochure.

Installation of a Sundstrand Turbomach T-62T-40C7B gas turbine auxiliary power unit with a Lear Siegler Model 23088-002 DC starter-generator

De-Icer Boot Installation
Limitations: Installation of Aerazur Type 51 De-Ice Boots in accordance with Fields Aviation Company inc. Drawing List No. 33644; Issue 2Instructions for Continued Airworthiness Maintenance must be done in accordance with Fields Aviation Company inc.Maintenance Man (...)
Conditions: None.

Retrofit of Honeywell 1152106-3 400 amp APU Starter Generator and Honeywell 1152108-6 Generator Control Unit.

Installation and maintenance of Aerazur Engine Inlet De-Icer Boot.

Installation of exhaust outlet.

Installation of an Improved Aft Jet Pipe Support.

Installation of rain gutter above APU air inlet.

Removal of APU oil cooler door and attaching hardware from APU oil cooler ducting.

Screen door and ram air vent modification.