Electric Boost Pump ("Aux Bp") - Daher-Socata TBM 900 Pilot's Information Manual

PILOT'S OPERATING HANDBOOK

ELECTRIC BOOST PUMP ("AUX BP")

Electric boost pump is an auxiliary pump located between fuel unit and main mechanical boost pump. It is
controlled through "AUX BP" switch located on "FUEL" panel. This switch allows stopping or selecting the two
pump operating modes :
- when set to ON, electric boost pump operates permanently
- when set to AUTO, electric boost pump is automatically operated in case of fuel pressure drop at the
mechanical boost pump outlet.
Edition 0 -- October 31, 2013
Rev. 1
SECTION 7
DESCRIPTION
Page 7.7.5