InterstateCertified · Fixed-wing · United States
L-6 Cadet
- Seats
- 2 2
- Power
- 65 hp48 kW
- Cruise
- 85 kt158 km/h
- US register
- 3 aircraft3 aircraft
About the L-6 Cadet
The Interstate L-6 is an American single-engine, high-wing monoplane. Designed with a conventional tandem seating layout for two occupants, this light aircraft is suited for utility and liaison operations, featuring robust construction methods typical of its era.
Developed by an aviation firm in California, the airframe saw service during wartime before rights were transferred to subsequent companies for civilian utility and bush-flying modifications. Although initial commercial reception faced pricing challenges compared to direct competitors, the aircraft gained a reputation for structural resilience and capability in rugged environments. Later operators frequently retrofitted upgraded powerplants and enhanced landing gear configurations to optimize performance.
Engines fitted
2 aircraft| Engine | Power | Share of fleet | Aircraft |
|---|---|---|---|
| Lycoming O-320 | 150 hp | 2 |
L-6 Cadet running costs
$193 an hour| Low | Typical | High | |
|---|---|---|---|
| Fuel | $5,134 | $6,642 | $7,706 |
| Oil | $120 | $150 | $195 |
| Engine overhaul reserve | $2,167 | $2,667 | $4,833 |
| Annual inspection and maintenance | $2,500 | $3,500 | $4,500 |
| Hangar | $3,000 | $6,300 | $9,600 |
| Total | $12,921 | $19,259 | $26,834 |
| Per hour | $129 | $193 | $268 |
Engine
- Model
- Lycoming O-320-A2B
- Power
- 150 hp
- Overhaul
- 2,000 h / 12 yr
- Fuel burn
- 6.8 – 8.6 gal/h
- Fuel price
- $8.20 /US gal
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