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							A.P. 4503D-P.N.
							 Pilots's Notes

				PART II
			      LIMITATIONS

	  46.   Engine limitations-J47-GE-13
	        The principal engine limitations are as follows:-
	                                    R.p.m.        Jet pipe
	                                  percentage     temp. °C.
	        Take-off and operational
	        necessity                    100           *690
	        30 mins. limit
	        Continuous                78 to 93       200 to 655
	        *A maximum of 870°C, is permissible during starting and
	        acceleration only (see para. 51)

	        Oil pressure
	        Minimum below 70% r.p.m. ...	...	   2 lb./sq. in.
	        Minimum above 70% r.p.m. ...	...	   5 lb./sq. in.
	        Maximum ...	...	 ...	...	  50 lb./sq. in.
	        
	        Fuel pressure
	        Minimum ...	 ...	...	...	  40 lb./sq. in.
	        Normal ...	...	...	...40 to 400 lb./sq. in.
	        Maximum ...	...	 ...	...	 600 lb./sq. in.

	  47.   Flying limitations-J47-GE-13

	   (i)  The aircraft is cleared up to the following speeds unless
	        excessive wing heaviness is encountered or buffeting
	        experienced, in which case speed must not be further
	        increased.
	        Clean aircraft             600 knots
	        With 2-100 or 2-167 Imp. gal. drop tanks
	            At and below           555 knots (or .9M with 100	   
	              15,000 ft.             gal. tanks) (or .95M with
	                                     167 gal. tanks)
	            Above 15,000 ft.       No limit

31

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