SusiAir PILATUS PORTER PC6, Maintenance Program

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Form ASI-PC6-Oil Pressure for Low Throttle
Reissued: 2
Revision: 1
Date: July 2020 Page 1 of 1
MAINTENANCE PROGRAM
PILATUS PORTER PC6
Ref. MM PT6A-27 Chapter 72-00-00
PILATUS PC6 – OIL PRESSURE FOR LOW THROTTLE
Aircraft
Registration
: ……………. Job Number : …………….
Aircraft S/N : …………….
NO. DESCRIPTION TASK NO. MECH. ENG. RII
1.
Under normal operating conditions, oil pressure indication is stable.
Malfunction of the pressure relief valve or oil leakage will cause indication
to increase as throttle is advanced, or drop when throttle is retarded.
N/A
(a) Check external lines for breaks and leakage. Remove pressure relief
valve and check for sticking, scoring, etc.
N/A
(b) Remove accessory gearbox. Check oil pump housing for cracks. N/A
(c) Remove relief valve and housing. Examine housing for wear
resulting from relief valve rotation. Replace housing if necessary.
N/A
MAINTENANCE RELEASE
I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in
accordance with the Maintenance Program and meets requirements of applicable Civil Aviation Safety
Regulations that is determined to be in an airworthy condition.
Name : .......................................
Signature : .......................................
Authorization Card’s No. : .......................................
Date : .......................................