Aircraft Technical Service INC
Holds 15 approved modifications, most of them for the Beechcraft E35. FAA spelling: Aircraft Technical Service Inc.
Approved modifications 15 · newest first
1981-04-21SA4325WE · Installation of aft fuselage ballast. · 500-A
1980-07-15SA4187WE · Installation of provisions for side looking radar. · 340
1980-05-27SA3451WE · Installation of Hartzell HC-A3VK4/V7636D-0 or V7636N-0 constant speed propeller. · PA-24-250
1979-10-26SA4043WE · Installation of Continental IO-520-BA engine and McCauley 3A32C propeller. · E35
1974-01-25SA2805WE · Nickel cadmium battery installation. · DH 114 Heron
1974-01-25SA2806WE · Installation of additional emergency exits. · DH 114 Heron
1970-06-01SA1323WE · Fabric on ailerons, elevators, flaps and rudder with pop rivets. · DH 114 Heron
1968-06-25SA1545WE · Installation of cabin interior arrangement, air conditioning equipment, electrically operated air compressors. · DH 114 Heron; Series 2DA, DH 114 Heron; Series...
1965-04-22SA926WE · Modifications consist of spar reinforcements. · A-26B (Army), A-26C (Army)
1960-01-01SA1371WE · Interior installation. · DH 114 Heron; Series 2X
1960-01-01SA1535WE · Installation of combustion cabin heater. · DH 114 Heron
1960-01-01SA1534WE · Installation of engine fire detection and extinguishment systems. · DH 114 Heron, DH 114 Heron; Series 2X
1960-01-01SA1544WE · Cockpit modification and generator control. · DH 114 Heron, DH 114 Heron; Series 2X
1960-01-01SA1710WE · Installation of stair door. · DH 114 Heron; Series 2X, DH 114 Heron; Series...
1960-01-01SA1826WE · Installation of 22 occupant interior. · DH 114 Heron; Series 2A, DH 114 Heron; Series...
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.