The Rotorcraft Collective: Preflight Inspection
4:43
The Rotorcraft Collective: Preflight After Maintenance
46:56
Daily Inspection of a Helicopter - See What a Pilot Sees!
2:47
The Rotorcraft Collective: Deviating from Maintenance Procedures Can Be Deadly
16:50
R22 - Preflight
13:32
How Do All Those Instruments Work
9:51
How to Perform a Cessna 172 Pre-Flight Inspection
15:03
Helicopter accidents that are due to "mast bump"
24:46