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							A.P. 4099E.-P.N.
							  Pilots's Notes

			        PART III
			    LIMITATIONS


          42.   Engine data Goblin2

                The principal engine limitations are as follows :
                                             Max.   Temperature °C.
                                                       Rear
                                   R.P.M.  Jet Pipe   Bearing   Oil
                TAKE-OFF, CLIMB
                and OPERATIONAL
                NECESSITY          10,200    720

                MAX. CONTINUOUS     9,700    620       130      70°
                
AL.1            IDLING              3,000    550600
                                   (±200)
                *Minimum for opening up                  MINUS 5°C
                
                OIL PRESSURE
                    Normal at 9,700 r.p.m.        40/45 lb./sq. in.
                    Emergency minimum (5 min. limit) 25 lb./sq. in.


         43.    Flying limitations

          (i)   The aircraft is designed for the duties of a single-seat
                fighter bomber or interceptor.  Although the spinning
                characteristics are considered to be satisfactory for
                recovery from an incipient spin, intentional spinning
                should not be carried out.
                If  a spin occurs, normal recovery action should be ini-
                tiated immediately, but care must be taken when moving
                the control column forward to avoid excessive negative
                acceleration and be centralised immediately rotation ceases
                to avoid flicking into a spin in the opposite direction,
                and in the initial stage the pull out from the ensuing dive
                should be made gently.

          (ii)  Maximum speeds

                The maximum permissible speeds are:-

38

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