Maybe I wasn't clear on how far over we occassionally go over the twelve hour shift. If you read the FAR, that you don't seem to think I know, you will see that we can fly for up to 14 hours per 24 period. We do not exceed that limit.
§ 135.267 Flight time limitations and rest requirements: Unscheduled one- and two-pilot crews.
(a) No certificate holder may assign any flight crewmember, and no flight crewmember may accept an assignment, for flight time as a member of a one- or two-pilot crew if that crewmember's total flight time in all commercial flying will exceed --
(b) Except as provided in paragraph (c) of this section, during any 24 consecutive hours the total flight time of the assigned flight when added to any other commercial flying by that flight crewmember may not exceed --
(1) 8 hours for a flight crew consisting of one pilot; or
(c) A flight crewmember's flight time may exceed the flight time limits of paragraph (b) of this section if the assigned flight time occurs during a regularly assigned duty period of no more than 14 hours and --
(1) If this duty period is immediately preceded by and followed by a required rest period of at least 10 consecutive hours of rest;
(2) If flight time is assigned during this period, that total flight time when added to any other commercial flying by the flight crewmember may not exceed --
(i) 8 hours for a flight crew consisting of one pilot; or
(ii) 10 hours for a flight crew consisting of two pilots; and