SusiAir PILATUS PORTER PC6, Maintenance Program

Page: 184 / 248

Form ASI-PC6-Flight Through Volcanic Ash or Smoke
Reissued: 2
Revision: 1
Date: July 2020 Page 1 of 2
MAINTENANCE PROGRAM
PILATUS PORTER PC6
Ref. AMM Pilatus Porter PC6 Chapter 05-51-13, EMM PT6A-27 Chapter 72-00-00
PILATUS PC6 – FLIGHT THROUGH VOLCANIC ASH OR SMOKE
Aircraft
Registration
: ……………. Job Number : …………….
Aircraft S/N : …………….
NO. DESCRIPTION TASK NO. MECH. ENG. RII
AIRFRAME
Aircraft Exterior
1.
Do a visual examination of the areas that follow for contamination,
abrasion and damage :
a. The exterior surfaces of fuselage
b. All parts of the aircraft that extend into the airflow
c. Stabilizers
d. Wings
e. Flight control surfaces
f. Antennas
g. Windshields, side and cabin windows
h. Landing gear
i. All exterior lights
N/A
Fuselage Interior
1.
Do a visual examination of all the aircraft compartments which have
access panels or doors.
N/A
2.
Do a visual examination of all the aircraft compartments which have
vents and/or NACA inlets.
N/A
Engine Area
1
If the emergency shut-off valves for the air-conditioning were closed
during the flight, reset the valves.
N/A
2. Clean the air-inlet screens and filters for the air conditioning system. N/A
3.
If the aircraft is equipped with a cabin ventilation system, remove and
clean the filter.
N/A
4. Clean the engine-compressor inlet-screen.
N/A
5.
If the aircraft is equipped with a sand filter installation, remove and clean
the sand filters.
71-12-00
N/A
6.
Examine the engine oil cooler for contamination. If necessary, clean the
heat exchanger matrix with a soft bristle brush and/or low pressure air.
N/A
7. Examine the propeller for contamination, abrasion and damage. N/A
Pitot/Static System
1.
Disconnect the pitot/static air pipes from the :
a. Vertical speed indicator
b. Altimeter(s)
c. Airspeed Indicator
N/A
2. Remove the pitot/static drain traps. N/A
3.
Blow clean, dry, low pressure air through the pitot/static air pipes from
the pitot head and static ports.
N/A
4. Install the pitot/static drain traps.
N/A
5.
Connect the pitot/static air pipes to the :
a. Vertical speed indicator
b. Altimeter(s)
c. Airspeed indicator
N/A
6. Do a pitot/static system leak check.
34-11-00
N/A