2.3 - Powerplant Limitations
Engine
Number of engines: 1
Engine manufacturer: Pratt & Whitney Canada
Engine model number: PT6E-66XT
Torque limitations:
-
103% at Np = 1,925 RPM,
-
103% < TRQ ≤ 118% acceptable for maximum 20 seconds.
Ng limitations:
-
104%,
-
104% ≤ Ng ≤ 104.3% acceptable for maximum 20 seconds.
Np limitation:
1,925 RPM -20/+30 RPM
ITT limitations:
-
Engine running:
.
Maximum continuous: 850 °C,
.
850 °C < ITT ≤ 900 °C acceptable for maximum 20 seconds.
NOTE
During normal operation, the power settings are defined by the FADEC to
maintain ITT below 840 °C.
-
During start:
.
850 °C,
.
850 °C < ITT ≤ 900 °C acceptable for maximum 20 seconds,
.
900 °C < ITT ≤ 1,000 °C acceptable for maximum 5 seconds.
Oil
CAUTION
Do not mix different viscosities or specifications of oil as their different chemical
structure can make them incompatible.
Pilot's Information Manual
Section 2
Limitations
PIM TBM 960 - Edition 0
Rev. 00
Page 2.3.1
PIM - DO NOT USE FOR FLIGHT OPERATIONS
