Robinson 44 POH Section 1 General (5/15/2024) Flashcards
What is a CAUTION in the R44 Manual
Equipment damage, injury, or death can result if procedure or instruction is not followed.
What is a NOTE in the R44 Manual
Provides emphasis or supplementary information.
R44 dimensions: Width (skids), Width (body), Rotor diameter, Tail rotor diameter, Overall length, Height
83 inches (~7 feet), 50.5 inches (~4 feet), 396 inches (~33 feet), 58 inches (~5 feet), 459 inches (~38 feet), 129 inches (~11 feet)
Describe the main rotor (4 items)
Free to teeter and cone, rigid inplane (not free to lead or lag), 33 feet diameter, tip speed 705 FPS (417 kts) @ 102% RPM
Describe the tail rotor (4 items)
Free to teeter, rigid inplane, 4 feet 10 inch diameter, 614 FPS (364 kts) tip speed @ 102% RPM
Describe the engine (9 items)
Lycoming, IO 540-AE1A5, 6 cylinder, horizontally opposed, direct drive, air cooled, fuel injected, normally aspirated, direct drive squirrel-cage blower
IO- Fuel injected (Normally aspirated [not turbocharged])
540- cubic inches
Max continuous rating
205 BHP
5 minute takeoff rating
245 BHP
Who is responsible for maintaining the helicopter in an airworthy condition?
The owner
Who is responsible for determining that the aircraft is safe for flight?
The Pilot-In-Command
Describe the cooling system
Direct drive squirrel-cage blower