Roger ---> RVDT [Rotary variable differential transformer].
regds
MEL
Towing ---> Gearbox.
Knots ---> Stab trim.
McDonnell Douglas ---> Stablizer trim & Elevator Assymetry module [SAM]
...... I agrued that it should be STEAM,but Boeing sticks to calling it SAM for the B757/767.
Stablizer trim & Elevator Assymetry module-->East West Airlines
East West Airlines --> Spares
Speed Brakes ---> Spoiler Position Module.
Pakistan International Airlines ---> Steering Actuator.
Rack ---> Knots.