Jonker Sailplanes JS3, Flight Manual Supplement, Page: 61 / 103

JS-3 Jet Sustainer
Flight Manual Supplement
JS03-AFM-00-002
Issue: 00.32JS
Rev. 00.32JS Rev. Date: 08.02.2019 Page 5
–8
5.2.1.1 No Ignition
Error Description:
The temperature did not reach the required value during start. As a
result, the start sequence was terminated.
Possible Causes:

Fuel valve not open

No fuel in fuel tanks

No fuel in start or main fuel lines
– priming required

Glow plug not warm enough, due to:
o
Battery voltage too low
o
Defective glow plug
o
Airspeed too high when starting in flight
o
Pilot action required:

Check fuel valve and fuel quantity

Attempt to restart (if priming is required, up to 4 attempts are
normal)