G73T
GRUMMAN G73T Turbo Mallard
GRUMMAN G73T Turbo Mallard
Aircraft
Name
G73T Turbo Mallard
Manufacturer
Body
Narrow
Wing
Fixed Wing
Position
High wing
Tail
T-tail
Type Code
A2T
Engine
Turboprop
Engine Count
Multi
Position
(Front) Wing leading mounted
Landing gear
Amphibian
Manufactured as
GRUMMAN G-73T Turbo Mallard
GRUMMAN Turbo Mallard
FRAKES Turbo Mallard
FRAKES G-73T Turbo Mallard
G73T
The Grumman G-73 Mallard is a large, twin engine amphibious aircraft. Many have been modified by replacing the original Pratt & Whitney Wasp H radial engines with modern turboprop engines. Manufactured from 1946 to 1951.
Technical Data
Wing span (metric)
20.30 m
Length (metric)
14.70 m
Height (metric)
5.72 m
Powerplant
2 × Pratt & Whitney PT6A-34, 600 hp each.
Engine Model(s)
Pratt & Whitney Canada PT6
Indicative Performance Data
Take-Off
V2
n/a
Distance
n/a
MTOW
6350 kg
Initial Climb (to 5000 ft)
IAS
n/a
ROC
n/a
Initial Climb (to FL150)
IAS
n/a
ROC
n/a
Initial Climb (to FL240)
IAS
n/a
ROC
n/a
MACH Climb
MACH
n/a
ROC
n/a
Cruise
TAS
187 kts
MACH
n/a
Ceiling
245
Range
1400 NM
Initial Descent (to FL240)
MACH
n/a
ROD
n/a
Descent (to FL100)
IAS
n/a
ROD
n/a
Descent (FL100 & below)
IAS
n/a
MCS
n/a
ROD
n/a
Approach
Vapp (IAS)
n/a
Distance
n/a
