T-1 Ops Limits (2/4)

Question 1

Note (2)

Answer 1

Normal Flight:

Normal oil pressure is 60 to 83 PSI at N₂ dpeeds above 60 %.

Oil Pressure below 60 PSI is undesireable and should be tolerated only for the safe recover of the flight, preferably at reduced power setting.

Oil pressure below 40 PSI is unsafe.

Question 2

Note (3)

Answer 2

Under cold starting conditions, oil pressure between 83 PSI and 95 PSI is limited to 90 seconds.

Question 3

Note (4)

Answer 3

The ITT during ground starts should normally not exceet 550 °C.

Question 4

Note (1)

Answer 4

Time Limit starts when throttles first advanced for takeoff thrust.