- Put suitable support under front undercarriage in place of
fi tting.
- Main master is still switched off .
- Move the undercarriage lever to the extended position.
- The gap should be 2,5-3 mm (0.098-0.118 in) after the release
of front undercarriage from the hook.
- The same gap of 2 mm (0.079 in) is on the main undercarriage.
- Remove the support under the front gear. This releases the
undercarriage.
- Check there is suffi cient room for extending (if it is possible to
extend) and switch on the main master.
- Check the mechanical indicator and lights on the
electronic panel (three green lights) and switch off the main
master.
Concurrently check positions of fl aps.
Control light of fl ap position blinks and siren beeps, if fl aps are extended and undercarriage is retracted.
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