Generator Limitations; Starter Limitations; Fuel System Limitations; Revision - MD Helicopters MD900 Flight Manual

2−10. GENERATOR LIMITATIONS
Maximum continuous: 99% for each generator.
2−11. STARTER LIMITATIONS
30 seconds ON, 30 seconds OFF; 30 seconds ON, 30 seconds OFF; 30 seconds ON,
30 minutes OFF.
2−12. FUEL SYSTEM LIMITATIONS
PRIMARY FUELS
Jet A (ASTM D1655)
Jet A-1 (ASTM D1655)
JP-5 (MIL-DTL-5624)
JP-8 (MIL-DTL-83133)
RT (CIS Standards Organization
(4)
GOST 10227)
TS-1 (CIS GOST 10227)
Notes:
(1). Using these primary fuels, the engine must operate satisfactorily throughout the
altitude/temperature envelope (ref. Figure 2-1).
(2). Using these secondary fuels, the engine must operate satisfactorily up to 10,000
feet (ref. Figure 2-1).
(3). Use of TS-1 is limited by P&WC to not more than 1000 hours (intermittently or
continuously) between engine fuel nozzle inspections.
(4). Must contain one of the following anti-ice additives at a concentration up to 0.3%
by volume: Ethylene Glycol Monomethyl Ether (Ethylcellosolve, Liquid I) as defined
in GOST 8313, Liquid I-M (mixture 50% Liquid I with 50% methyl alcohol) as de­
fined in TU-6-10-1458, Tetrahydrofurfuryl alcohol (TGF) as defined in GOST
17477 or Liquid TGF-M (mixture 50% TGF with 50% methyl alcohol ) as defined in
TU 6-10-1457.
Additional fuel specifications can be found in Section VIII.
Maximum 140 KIAS with either left or right low fuel warning tick
WARNING
marks ON.
During operations in temperatures of 13°F (-10°C) or colder, fuel added to the tank
must contain either anti-icing additive PFA‐55MB or anti-icing additive per
MIL‐I‐27868 or MIL‐I‐85470 with a minimum concentration of 0.06% by volume
and a maximum concentration of 0.15% by volume. Follow the manufacturer instruc­
tions.
ROTORCRAFT FLIGHT MANUAL
MD900 (902 Configuration with PW 207E)
Table 2−1. Fuel Specifications
(1)
(3)(4)
FAA Approved
Reissue 2

Revision 4

SECONDARY FUELS
Jet B (ASTM D6615)
JP-4 (MIL-DTL-5624)
CSP−902RFM207E−1
Limitations
(2)
2−11