I’m saying SRB’s are definitely engines!
Raynen
30
I don’t quite have the same eye for this as some do, but still is enjoyable to play around with.
The PT6A-34 getting a preflight check in the morning…
Feel like classics should be in black and white sometimes 
FogoWar
41
From my flight down to Cabo San Lucas from North Vegas…
Probably the most important view of the engine in flight…