AMC1 CAT.OP.MPA.281 In-flight fuel management – helicopters
CAA ORS9 Decision No. 1
COMPLEX MOTOR-POWERED HELICOPTERS, OTHER THAN LOCAL OPERATIONS
The operator should base in-flight fuel management procedures on the following criteria:
(a) In-flight fuel checks
(1) The commander should ensure that fuel checks are carried out in-flight at regular intervals. The remaining fuel should be recorded and evaluated to:
(i) compare actual consumption with planned consumption;
(ii) check that the remaining fuel is sufficient to complete the flight; and
(iii) determine the expected fuel remaining on arrival at the destination.
(2) The relevant fuel data should be recorded.
(b) In-flight fuel management
(1) If, as a result of an in-flight fuel check, the expected fuel remaining on arrival at the destination is less than the required alternate fuel plus final reserve fuel, the commander should:
(i) divert; or
(ii) replan the flight in accordance with SPA.HOFO.120 unless he/she considers it safer to continue to the destination.
(2) At an onshore destination, when two suitable, separate touchdown and lift-off areas are available and the weather conditions at the destination comply with those specified for planning in CAT.OP.MPA.245(a)(2), the commander may permit alternate fuel to be used before landing at the destination.
(c) If, as a result of an in-flight fuel check on a flight to an isolated destination, planned in accordance with (b), the expected fuel remaining at the point of last possible diversion is less than the sum of:
(1) fuel to divert to an operating site selected in accordance with CAT.OP.MPA.181(a);
(2) contingency fuel; and
(3) final reserve fuel,
the commander should:
(i) divert; or
(ii) proceed to the destination provided that at onshore destinations, two suitable, separate touchdown and lift-off areas are available at the destination and the expected weather conditions at the destination comply with those specified for planning in CAT.OP.MPA.245(a)(2).