Rolls-Royce engined 727's
Prof. Airport Engineer
Joined: Oct 2000
Posts: 726
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From: Australia (mostly)
Ferrydude, I simply don't know how far they went with the conversion. The patent contains detail and 7 drawings with panel layouts and wiring schematics - the drawing I showed earlier is just the overall sketch. I guess Taylor or Smith could tell more - their addresses are in the patent - 5,544,842
Joined: Jul 2000
Posts: 21
Likes: 0
The only digital (Semi-FADEC controlled) Tay is the new 611-8C for the G-IVx, all other Tays are all hydromechanically controlled and are essentially derivatives of the RR Spey 511/555 engines.
Is it that the flight-deck of the UPS727s is digital, whereby the engines require analogue (cable & pulley) inputs?
Is it that the flight-deck of the UPS727s is digital, whereby the engines require analogue (cable & pulley) inputs?




