Allied Signal

TPE331 family

The 331 has been in service for nearly 30 years, on a large variety of aircraft, from agricultural planes to executive splanes to puddlejumping commuters. TPE331M

Engine statistics
Specification	-1	-8	-14 GR/HR
Application	Fairchild Porter, Merlin 2b, MU-2	Cessna Conquest	Antonov AN-38, BAe Jetstream 41
T/O Power (ESHP/SHP)	705/665	755/515	1722/1650
T/O SFC	0.571	0.568	0.51
Cruise Power
Cruise SFC
T/O Pressure Ratio	8.3	10.3	11.4
Length	43	43	53
Dia	26	26	36
Weight	335	370	633