ATR72-600 Flight Controls Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: How is a critical AoA situation protected?
Answer:
2x Stick shakers located on bottom of each Control column. 1x Stick pusher located
on Capt. Pitch channel
Q: How is the Shaker/ Pusher controlled?
Answer:
MFC parameters exceeded. AoA Power Setting Flap Setting Flight Conditions.
Q: What is lost if the STICK PUSHER guarded push button is depressed OFF?
Answer:
Shaker/ pusher are switched off. Stall warning aural alert is lost.
Q: What is the Rudders' deflection amplitude?
Answer:
+/- 27Deg
, ATR72-600 Flight Controls Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: How is Rudder deflection reduced at high speed to reduce damage?
Answer:
Travel Limitation Unit (TLU)
Q: How is the TLU controlled?
Answer:
Automatically by ADC 1/2 via CAC 1/2.
Q: What is the RCU and what is it's function?
Answer:
Releasable Centering Unit (RCU)
Q: Enables Rudder position stabilisation
Answer:
Damps Dutch Roll tendency if YD fail.
Solutions | Latest 2026 Update
Q: How is a critical AoA situation protected?
Answer:
2x Stick shakers located on bottom of each Control column. 1x Stick pusher located
on Capt. Pitch channel
Q: How is the Shaker/ Pusher controlled?
Answer:
MFC parameters exceeded. AoA Power Setting Flap Setting Flight Conditions.
Q: What is lost if the STICK PUSHER guarded push button is depressed OFF?
Answer:
Shaker/ pusher are switched off. Stall warning aural alert is lost.
Q: What is the Rudders' deflection amplitude?
Answer:
+/- 27Deg
, ATR72-600 Flight Controls Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: How is Rudder deflection reduced at high speed to reduce damage?
Answer:
Travel Limitation Unit (TLU)
Q: How is the TLU controlled?
Answer:
Automatically by ADC 1/2 via CAC 1/2.
Q: What is the RCU and what is it's function?
Answer:
Releasable Centering Unit (RCU)
Q: Enables Rudder position stabilisation
Answer:
Damps Dutch Roll tendency if YD fail.
