Sling 4 TSi Section 3
Pilot Operating Handbook
Emergency Procedures
Document Number: DC-POH-001-X-F-3.0 Page | 3-15
Revision: 3.0 Date: 2021/07/14
3.7.2 Engine Vibration / Rough Running
If any abnormal engine vibrations occur:
1. Fuel ................................................ CHECK QUANTITY
2. Fuel Pumps .................................... BOTH ON
(MAIN & AUX)
3. Boost Pump ................................... ON
4. Fuel Selector .................................. CHANGE
(UNLESS 2
ND
TANK DRY)
5. ECU Backup ................................... ON
6. Engine RPM ................................... SET WHERE VIBRATION IS
LEAST
7. Precautionary Landing .................. EXECUTE
3.7.3 EFIS System Failure
If the EFIS freezes, fails, or reacts incorrectly in flight:
1. Straight and Level Flight ................ MAINTAIN
(a)
2. EFIS Main Switch ........................... OFF
3. EFIS Back-Up Switch ..................... OFF
wait for 3 seconds –
4. EFIS Main Switch ........................... ON
5. EFIS Back-Up .................................. ON
wait for at least 15 seconds for the system to boot –
6. EFIS Functionality .......................... CONFIRM
if EFIS still not functioning correctly –
7. Land ............................................... AS SOON AS PRACTICABLE
(b)
a. Through use of ground references and other instruments.
b. Execute landing at first safe opportunity and have instrument
repaired.
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