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PLANEFILE

BeechcraftCertified · Fixed-wing · United States

65-88

Seats
5 5
Power
380 hp283 kW
Cruise
159 kt294 km/h
US register
3 aircraft3 aircraft

About the 65-88

The Beechcraft 65-88 is a twin-engine, type-certificated fixed-wing aircraft of United States origin, capable of seating up to ten occupants across its various iterations. As the direct predecessor to pressurized turboprops, it suits operators requiring substantial cabin room and multi-engine utility, though it demands careful budgeting for specialized engine maintenance.

Background Developed as a stretched evolution of earlier twin-engine designs, the family features lineage connections across several prominent Beechcraft models sharing wings, landing gear, and tail structures. Owning and operating these airframes involves navigating distinct engineering debates regarding their geared, supercharged engines, which require expert overhauls by specialist shops rather than general mechanics. Because factory support for certain components has waned, owners largely rely on vintage salvage networks and active technical forums for community guidance and parts sourcing.

Engines fitted

3 aircraft
EnginePowerShare of fleetAircraft
Lycoming IGSO-540 380 hp 3

65-88 running costs

$577 an hour
A year
LowTypicalHigh
Fuel$26,123$33,538$39,155
Oil$608$760$988
Engine overhaul reserve$6,667$7,917$10,384
Propeller overhaul reserve$1,833$2,167$2,500
Annual inspection and maintenance$5,000$7,000$9,000
Hangar$3,000$6,300$9,600
Total$43,231$57,682$71,627
Per hour$432$577$716

Engine

Model
2 × Lycoming IGSO-540-B1A
Power
380 hp
Overhaul
1,200 h / 12 yr
Fuel burn
34.6 – 43.7 gal/h
Fuel price
$8.20 /US gal

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