Snap shots of a Departing C-17 (AK 80051)
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Off to its route !
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I saw the same plane...grab a quick shot. Not idea it was a C-17 until I saw this thread. Plse pardon the colour.
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Will it be faster for the extremely high drag inducing dorsal airbrake to be undeployed than for the F110-GE-129C engines to spool up and achieve sufficient RPM to maintain TO/GA thrust in the event of a go-around during landing?Another F15SG
Slow, Slow & Braking !
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Will it be faster for the extremely high drag inducing dorsal airbrake to be undeployed than for the F110-GE-129C engines to spool up and achieve sufficient RPM to maintain TO/GA thrust in the event of a go-around during landing?
.. Or is the F110-GE-129C engines too powerful even at minimal idle thrust RPM and thus necessitate the inflight deployment of the dosal airbrake during landing approaches to significantly increase the AoA?
:think:
Will it be faster for the extremely high drag inducing dorsal airbrake to be undeployed than for the F110-GE-129C engines to spool up and achieve sufficient RPM to maintain TO/GA thrust in the event of a go-around during landing?
.. Or is the F110-GE-129C engines too powerful even at minimal idle thrust RPM and thus necessitate the inflight deployment of the dosal airbrake during landing approaches to significantly increase the AoA?
:think:
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the first time to see something like this, it is like flying in silent mode.
Snap shots of a Departing C-17 (AK 80051)
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Off to its route !
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Plane over Punggol Promenade
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IIRC, the General Electric F110-GE-129C variable convergent-divergent exhaust nozzles on our RSAF F-15SGs are hydraulically actuated as compared to the Pratt & Whitney F100-PW-100/2xx pneumatically actuated variable convergent-divergent exhaust nozzles used on the USAF fleet of F-15s thus explaining the absence or presence of the whistling between the two counterparts.F15 C/D from 18 Tactical Wing
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First time hear the F15 whistle on approach, similar to the F16
That's also a Gulfsteam G550 (business jet variant) operated by Pacific Flight Services (PFS), a subsidiary of Singapore Technologies (ST) Aerospace, primarily utilised to qualify RSAF transport cadet or trainee pilots on the RSAF G550 Conformal Airborne Early Warning (CAEW) aircraft.