Military Specification (Reference only)
Type Specification
JP-4 (*) MIL-T-5624
JP-5 (*) MIL-T-5624
JP-8 (*) MIL-T-83133
(*) Contains fuel system icing inhibitor (FSII). (for JP-8, MIL-T-83133C allows
two grades. The grade meeting NATO code F-34 has FSII while the grade
meeting code F-35 has no FSII without prior agreement).
NOTE
An approved fuel or any mixture of acceptable fuels may be used.
However, changing to a fuel with a substantially different heating
value or specific gravity may require maintenance in the form of
engine fuel control (trimmer) adjustment.
Refer to Pratt & Whitney manuals.
NOTE
For operation below 4°C the use of anti-ice additive is authorized
but not mandatory due to aircraft anti-ice fuel filter installation.
For additive requirements and blending procedures refer to Pratt
& Whitney manuals.
NOTE
The use of gasoline (avgas) must be restricted to emergency
purpose only. Avgas shall not be used for more than 150 hours
during any period between overhauls.
Refer to Pratt & Whitney manuals.
RFM A109E
1-14 R.A.I. Approved