Lead-fuel transition
Training aircraft on the jet-a piston diesel pathway
Training aircraft positioned on the jet-a piston diesel pathway for the FAA EAGLE program and California UNL94 transition. Aviatize directory entries cover engine compatibility positioning, fuel economics, and configuration notes for each type.
8 aircraft listed

H125 (AS350 Écureuil)
Airbus Helicopters
Helicopter (turbine)
- Power
- 850hp
- Fuel
- Jet-A (diesel piston)
Type-rating prep+1

King Air C90 / B200 (and related 250 / 260 / 350)
Beechcraft (Textron Aviation)
Multi-engine turboprop
- Power
- 1700hp
- Fuel
- Jet-A (diesel piston)
Type-rating prep+1

Discontinued
206 JetRanger / LongRanger
Bell Textron
Helicopter (turbine)
- Power
- 420hp
- Fuel
- Jet-A (diesel piston)
Type-rating prepIFR rating

DA40 / DA40 NG / DA40 XLT
Diamond Aircraft Industries
Single-engine piston
- Power
- 168hp
- Fuel
- Jet-A (diesel piston)
Ab-initio / PPLIFR ratingCheckride prep+1

DA42 Twin Star
Diamond Aircraft Industries
Multi-engine piston
- Power
- 336hp
- Fuel
- Jet-A (diesel piston)
Multi-engine ratingIFR ratingComplex rating+2

DA50 RG
Diamond Aircraft Industries
Single-engine piston
- Power
- 300hp
- Fuel
- Jet-A (diesel piston)
Complex ratingHigh-performance ratingIFR rating+1

DA62
Diamond Aircraft Industries
Multi-engine piston
- Power
- 360hp
- Fuel
- Jet-A (diesel piston)
Multi-engine ratingIFR ratingHigh-performance rating+2

R66 Turbine
Robinson Helicopter Company
Helicopter (turbine)
- Power
- 300hp
- Fuel
- Jet-A (diesel piston)
Type-rating prep