SusiAir PILATUS PORTER PC6, Maintenance Program

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MAINTENANCE PROGRAM
PILATUS PORTER PC6
CHAPTER 3
MAINTENANACE PROCEDURES
DOCUMENT NO.:
SAP 27
Reissued: 2
Revision: 1
Date: July 2020 Page: 3 - 8
3.6 SCHEDULED MAINTENANCE DEVIATION
If an inspection due at a specified time interval is not performed punctually, refer to
Susi Air’s Operation Specifications D-76 it is permissible to exceed the given intervals
up to intervals described on the Chapter 3 of this manual.
3.7 FLIGHT TEST
Definition of Mandatory Flight Test
A complete flight test must be carried out:
a. Following important repairs due to an accident, except in the case of a dispense
obtained during the approval of the repair.
b. After replacement of:
1. One or the two wings.
2. Engine.
3. The horizontal or vertical stabilizer.
4. Primary flight controls (Aileron, Rudder, and Elevator).
5. Primary flight control cables or equivalent.
c. After engine vibrations induced by other flight condition affecting the airworthiness,
which cause couldn’t be detected during test or on ground visual inspection.
d. Following the modification of the aircraft, the requirement for a control flight is
pointed out in the file of the approved modification form.
A flight test approved procedure is regulated by Company Maintenance Manual
approval from Maintenance Manager or Chief Inspector and Operation Manager or
Chief Pilot is required prior conducting the flight test
.