Propeller met barometer Lycoming T-53 motor s/n L-B 10834A Propellerblad Lockheed Lightning Straalmotor General Electric JG-79 Propellerblad Fokker F-27 Propellerblad Fokker F-27 Propellerblad Fokker F-27 Propellerblad Fokker F-27 Rotorblad