Great Lakes Helicopter




Boeing Vertol CH-47

Engine: two 3,750 SHP T55-L-11 Lycoming

Empty weight: 20,547 #

Gross weight: 46,000 #

Lift: 25,000 #



Hourly operating cost: $


Category: CH-47A restricted, all others “none” , model 234 normal.


NOTES: manufactures model designation is 114. Only the CH47A was certified in restricted category by Boeing.

No military versions CH47A, B, C, or D are in civil service. A civil model 234 was manufactured to a normal category.