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?










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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?










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      2





      $begingroup$


      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?










      share|improve this question









      $endgroup$




      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






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      asked 1 hour ago









      user7645895user7645895

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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.






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            • $begingroup$
              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
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            5












            $begingroup$

            "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".






            share|improve this answer









            $endgroup$


















              5












              $begingroup$

              "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".






              share|improve this answer









              $endgroup$
















                5












                5








                5





                $begingroup$

                "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".






                share|improve this answer









                $endgroup$



                "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".







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered 1 hour ago









                JimHornJimHorn

                1112




                1112























                    1












                    $begingroup$

                    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.






                    share|improve this answer









                    $endgroup$













                    • $begingroup$
                      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


















                    1












                    $begingroup$

                    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.






                    share|improve this answer









                    $endgroup$













                    • $begingroup$
                      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
















                    1












                    1








                    1





                    $begingroup$

                    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.






                    share|improve this answer









                    $endgroup$



                    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.







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    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




















                    • $begingroup$
                      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




















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