SUPPLEMENT
UH-60A
BLACKHAWK
F Co. 1-212th Aviation Regiment
Fort Rucker, AL 36362-5000
Revised 19 October 2004
UH-60A Flight Line Supplement
Table of Contents
HYDRAULIC SYSTEM.................................................................................................... 1
ELECTRICAL SYSTEM .................................................................................................. 8
FUEL SYSTEM ............................................................................................................. 11
HYDROMECHANICAL UNIT ........................................................................................ 14
PRESSURIZING AND OVERSPEED UNIT (POU) ....................................................... 15
ELECTRICAL CONTROL UNIT (ECU) ......................................................................... 19
ENGINE ALTERNATOR ............................................................................................... 21
MECHANICAL MIXING UNIT (MMU)............................................................................ 21
ELECTRONIC COUPLING ........................................................................................... 22
AUTOMATIC FLIGHT CONTROL SYSTEM (AFCS) .................................................... 22
STABILITY AUGMENTATION SYSTEM (SAS) ......................................................... 23
FLIGHT PATH STABILIZATION (FPS) ...................................................................... 24
TRIM .......................................................................................................................... 25
STABILATOR............................................................................................................. 25
PNEUMATIC SYSTEM ................................................................................................. 28
FIRE DETECTION AND EXTINGUISHING SYSTEM................................................... 30
COMMAND