QRH 12.6
Condition
Une fuite carburant moteur est soupçonnée pour les raisons listées dans la section Additional Information de cette checklist.
Objectif
Confirmer qu’il y a une fuite carburant moteur et couper le moteur affecté si nécessaire. Cette checklist ne traite pas la possibilité peu probable d’une fuite de réservoir.
A diversion may be needed
1 Main tank FUEL PUMPS switches (all) → ON
2 CROSSFEED selector → Close
3 CTR FUEL PUMPS switches (both) → OFF
The fuel CONFIG alert may show with fuel in the center tank.
The following steps check for an engine fuel leak
Record the main tank fuel quantities and the current time.
An engine fuel leak is confirmed if one or both of the following are true:
• Fuel spray is observed from an engine or strut
• A change in fuel imbalance of 230 kg within 30 minutes or less.
Choisis une option
Additional Information
Reasons that an engine fuel leak should be suspected:
• A visual observation of fuel spray
• The total fuel quantity is decreasing at an abnormal rate
• An engine has excessive fuel flow
• The fuel IMBAL alert shows
• The fuel LOW alert shows
• The USING RSV FUEL message shows on the FMC CDU
• The INSUFFICIENT FUEL message shows on the FMC CDU
• The CHECK FMC FUEL QUANTITY message shows on the FMC CDU.
QRH officiel AILO-0902 (PDF)
Aide-mémoire formation. Le QRH papier/PDF Air Inuit fait toujours foi.