Pilot's Operating Handbook
Supplement 77
Installation of the PT6A-66D Build Spec 1354
engine on the TBM 900 airplane
Edition 0 - April 15, 2021
Rev. 0
Page 9.77.4
Section 4
Norma
l procedures
Installation of the PT6A-66D Build Spec 1354 engine on the TBM 900 airplane does
not change the normal procedures of the airplane described in section 4: Normal
procedures of the standard POH.
Section 5
Performance
The information in this section supplements and/or replaces the information in
section 5: Performance of the standard POH when the TBM 900 airplane is equipped
with the PT6A-66D Build Spec 1354 engine.
5.8 - Engine operation
The following tables or/and the optimum torque indicator must be used during normal
opera
tion of the airplane.
▲ CAUTION ▲
It is the responsibility of the operator to make sure that the required
version of GARMIN system software is installed prior to using the
hereafter engine operation tables.
The GARMIN system software required for this revision of the engine
operation tables is the version 0719.16 or later.
This information is displayed on the MFD power-up page upon system
start.
▲
▲ CAUTION ▲
The TRQ setting must never exceed 100 %.
When setting TRQ, Ng must never exceed 104 %.
▲
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