What does it mean to “firewall” an aircraft engine?
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I (think) I understand what a firewall is (at least, in a single engine aircraft where the engine is at the front of the fuselage), but what does it mean "to firewall" an aircraft's engines, as described in this incident report: is it just applying full thrust? What is the connection with the physical firewall?
terminology thrust
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$begingroup$
I (think) I understand what a firewall is (at least, in a single engine aircraft where the engine is at the front of the fuselage), but what does it mean "to firewall" an aircraft's engines, as described in this incident report: is it just applying full thrust? What is the connection with the physical firewall?
terminology thrust
$endgroup$
add a comment |
$begingroup$
I (think) I understand what a firewall is (at least, in a single engine aircraft where the engine is at the front of the fuselage), but what does it mean "to firewall" an aircraft's engines, as described in this incident report: is it just applying full thrust? What is the connection with the physical firewall?
terminology thrust
$endgroup$
I (think) I understand what a firewall is (at least, in a single engine aircraft where the engine is at the front of the fuselage), but what does it mean "to firewall" an aircraft's engines, as described in this incident report: is it just applying full thrust? What is the connection with the physical firewall?
terminology thrust
terminology thrust
asked 1 hour ago
user7645895user7645895
1813
1813
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2 Answers
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"To firewall" is a phrase meaning to go to full power. Most aircraft throttle controls provide full power when moved to their furthest forward position - the direction towards the firewall separating the nose mounted engine from the cockpit in aircraft in the past. The phrase is still used, just as we "dial" a telephone even though the telephone dial is no longer used, either. A similar one for automobile driving is "pedal to the metal".
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It's just an expression. It means to push the throttle as far forward as it will go (all the way to the firewall, if you can), or full power.
$endgroup$
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
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active
oldest
votes
$begingroup$
"To firewall" is a phrase meaning to go to full power. Most aircraft throttle controls provide full power when moved to their furthest forward position - the direction towards the firewall separating the nose mounted engine from the cockpit in aircraft in the past. The phrase is still used, just as we "dial" a telephone even though the telephone dial is no longer used, either. A similar one for automobile driving is "pedal to the metal".
$endgroup$
add a comment |
$begingroup$
"To firewall" is a phrase meaning to go to full power. Most aircraft throttle controls provide full power when moved to their furthest forward position - the direction towards the firewall separating the nose mounted engine from the cockpit in aircraft in the past. The phrase is still used, just as we "dial" a telephone even though the telephone dial is no longer used, either. A similar one for automobile driving is "pedal to the metal".
$endgroup$
add a comment |
$begingroup$
"To firewall" is a phrase meaning to go to full power. Most aircraft throttle controls provide full power when moved to their furthest forward position - the direction towards the firewall separating the nose mounted engine from the cockpit in aircraft in the past. The phrase is still used, just as we "dial" a telephone even though the telephone dial is no longer used, either. A similar one for automobile driving is "pedal to the metal".
$endgroup$
"To firewall" is a phrase meaning to go to full power. Most aircraft throttle controls provide full power when moved to their furthest forward position - the direction towards the firewall separating the nose mounted engine from the cockpit in aircraft in the past. The phrase is still used, just as we "dial" a telephone even though the telephone dial is no longer used, either. A similar one for automobile driving is "pedal to the metal".
answered 1 hour ago
JimHornJimHorn
1112
1112
add a comment |
add a comment |
$begingroup$
It's just an expression. It means to push the throttle as far forward as it will go (all the way to the firewall, if you can), or full power.
$endgroup$
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
add a comment |
$begingroup$
It's just an expression. It means to push the throttle as far forward as it will go (all the way to the firewall, if you can), or full power.
$endgroup$
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
add a comment |
$begingroup$
It's just an expression. It means to push the throttle as far forward as it will go (all the way to the firewall, if you can), or full power.
$endgroup$
It's just an expression. It means to push the throttle as far forward as it will go (all the way to the firewall, if you can), or full power.
answered 1 hour ago
Fred LarsonFred Larson
1,3011114
1,3011114
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
add a comment |
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
$begingroup$
Like AC-DC says, push the balls to the wall man. From era before engine control quadrants, ends of the controls were balls. Throttle in full, Mixture full rich, Prop control to flattest pitch for max RPM.
$endgroup$
– CrossRoads
1 hour ago
add a comment |
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