Daher TBM 900 - General; Limitations

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 9.77.2
Section 1
Gener
al
This supplement is intended to inform the pilot about the equipment limitations,
description and procedures necessary for operation when the TBM 900 airplane is
equipped with the PT6A-66D Build Spec 1354 engine.
Section 2
Limitations
The information in this section supplements and/or replaces the information in
section 2: Limitations of the standard POH when the TBM 900 airplane is equipped
with the PT6A-66D Build Spec 1354 engine.
2.3 - Powerplant limitations
Oil
Nor
mal oil pressure is 105 to 135 psi. Oil pressures under 105 psi are undesirable.
2.8 - Markings
Engine instruments
Indication
Red
line or arc
--------------
Minimum
limit
Yellow
line or arc
---------------
Caution
range
Green
line or arc
---------------
Normal
operating
Red line
---------------
Maximum
limit
Oil pressure 60 psi 60 to 105 psi 105 to 135 psi
135 psi
(red line)
normal limit
Figure 9.77.1 - Engine instruments markings
PIM - DO NOT USE FOR FLIGHT OPERATIONS