AIRPLANE
OPERATIONS
MANUAL
POWERPLANT
DECEMBER 20, 2002
2-10-05
Page
3
Code
01
ACCESSORY GEARBOX
An accessory gearbox is driven by the high-pressure spool and
provides driving pads for the following engine and airplane
accessories:
− Engine accessories: Fuel Pump and Metering Unit (FPMU),
Permanent Magnet Alternator (PMA), and oil pump.
− Airplane accessories: hydraulic pump, electrical generators, and
pneumatic starter.
To Next Page
