![](http://www.alamy.com/thumbs/6/15397AF4-4DFD-449F-BCF9-02DE61755B86/AT89JH.jpg)
Aircraft maintenance ground crew service the radial engine on a Yak 18 airplane
Size: 3413px × 5119px
Photo credit: © Steven May / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: adjust, aerospace, aircraft, airfield, airport, airstrip, aviation, blade, care, check, crew, engineer, fix, general, ground, maintain, maintenance, man, mechanic, mechanical, pilot, piston, plane, propeller, repair, service, skill, working