SERVICE BULLETIN
P&WC S.B. No. 1244R18
Jul 24/75 PT6A-72-1244
Revision No. 18: Feb 14/2000 Page 16 of 16
TURBOPROP ENGINE
ENGINE FUELS AND ADDITIVES - REQUIREMENTS AND APPROVED LISTING
3. Accomplishment Instructions (Cont’d)
TABLE 13, Emergency Fuels Approved Fuels Subject to Restrictions on Use
Fuel Type ASTM IATA
U.S. Federal
U.S. Military
Canadian
CGSB Restrictions on Use
Automotive Diesel Fuel (CPW46)
(Arctic Grade)
D975 No. 1D - VV-F-800
DF-A CAN 2-3.6
M88 Type A Shall not be used below +5 °F (-15 °C) ground OAT
Automotive Diesel Fuel (Winter Grade)
- - VV-F-800 DF-1
CAN 2-3.6
M88 Type A Shall not be used below +20 °F (-7 °C) ground OAT
Automotive Diesel Fuel (Regular Grade)
D975 No. 2D - VV-F-800
DF-2
CAN 2-3.6
M88 Type B
Shall not be used below +40 °F (+5 °C) ground OAT
Aviation Gasoline
(Grades: 80, 100
&
100 LL)
- - MIL-G-5572 CAN 2-3.25
M82
Shall not be
used for more
than 150 hours
during any
period between
engine
overhauls.
NOTE: 1. Unless otherwise specified intermittent or continued use of this fuel for up to 1000
hours is allowed provided satisfactory fuel nozzle inspection results are achieved at the approved
intervals.
NOTE: 2. Unless otherwise specified continued use of this fuel for more than 1000 hours is
allowed provided periodic fuel nozzle inspection results are found acceptable by
P&WC.
NOTE: 3. After the use of diesel fuel containing dyes of Grade 80 aviation gasoline, the fuel
system must be flushed.
4. Appendix
Not applicable.
PRATT & WHITNEY CANADA
SERVICE BULLETIN
P&WC S.B. No. 1244R18
Jul 24/