SusiAir PILATUS PORTER PC6, Maintenance Program

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Form ASI PC6 Engine Ground Run Sheet with Four Blade Propeller
ENGINE GROUND RUN CHECK SHEET - PT6A-27 ENGINE
WITH FOUR BLADE PROPELLER (HARTZELL STC SA377CH)
Form No. ASI/MD – 75 Revision 3 – July 2020 Page 2 of 3
Use this sheet’s to record engine run result, use in conjunction with task cards.
NO.
CHECK TARGET ACTUAL
ENGINE START
ITT (Troubleshoot If More Than 925 ° C) Max. 1090 ° C ° C
Cabin Heat OFF OK?
1
Low Idle (Minimum Governing) Speed 51 - 53 % Ng % Ng
Fuel Pressure / Boost Pump OFF Light out or 25 ± 5 psi OK?
ITT
°
C
Oil Pressure psi
Oil Temperature ° C
2
Propeller Governor
Maximum Np
1980 - 2000 rpm (90.0 - 90.9 %)
rpm
Py Disconnected % Ng
Py Connected % Ng
Difference Maximum 0.3% Ng %
Airbleed Link at Minimum
1900 - 1950 rpm (86.4 - 88.6 %)
rpm
Aircraft with SB 161:
Propeller Control Lever at Minimum 1880 - 1900 rpm (85.5 - 86.4 %) rpm
3
Propeller Fine Pitch Setting (High Idle)
Target Torque psi psi
Power Lever to Give Np 1694 rpm (77 %) rpm
Basic High Idle 68 - 72% Ng %Ng
4
Propeller Low Pitch Warning
PCL from Reverse to Detent Light OFF
1 to 2 mm before Detent
mm
5
Minimum Pitch in Flight
Ng
67 - 73 %
% Ng
Np 1800 - 1950 rpm (81.8 - 88.6 %) rpm
Torque
4 - 7 psi
psi
6
FCU Maximum Governing Speed (Ng) 97.1 % Ng
% Ng
(Trim stop deployed)