Originally Posted by
mwf008
The original post is incorrect. A Metro can be flown 135 single pilot without an autopilot.
Passengers require an SIC or an AP in lieu of an SIC. No passengers (ie: cargo) then no SIC or AP is required.
Either way, PIC still needs a PIC Type Rating (No "SIC Required" limitation) to fly the plane 91, 121, 135, whatever
§ 135.101 Second in command required under IFR.
Except as provided in §135.105, no person may operate an aircraft carrying passengers under IFR unless there is a second in command in the aircraft.