Ops Limits - Engines

Question 1

Takeoff Rate Thrust - Time

Answer 1

5 min

Question 2

Oil Pressure

Answer 2

TRT                 11-92 psi
Cont                11-92 psi
Flight Idle        11 min
Ground Idle     11 min
Starting            positive indication

Question 3

Oil Temp

Answer 3

TRT                 5 - 160 C
Cont                -10 - 160 C
Flight Idle        -10 - 160 C
Ground Idle     -50 - 160 C
Starting            -50 - 160 C

Oil temp exceeding 160C but not 175C is allowed for a max 10min

Question 4

EGT

Answer 4

TRT                 905 max
Cont                 610 - 870
Flight Idle         390 min
Ground Idle        -
Starting             725

Question 5

N1

Answer 5

TRT               102 max
Cont               102 max
Flight Idle        30 - 70 (variable)
Ground Idle     16 - 22
Starting               -

Question 6

N2

Answer 6

TRT               105 max
Cont               105 max
Flight Idle       71 - 84
Ground Idle    54 - 62
Starting               -

Question 7

EGT between _ and _ is limited to _ duration.

Answer 7

870 and 905C; 5min

Question 8

Oil Pressure range is _ to _. Oil pressure flucuations of not more than _ total are allowable, but must not flucuate below _ or above _.

Answer 8

11 to 92 psi; 10 psi; 11 or 92 psi

Question 9

For EWO operation, no _ need be observed prior to setting ___. However, a ___ (gage) for at least _ seconds is required before using takeoff thrust during EWO operation.

Answer 9

minimum oil temperature; takeoff thrust; positive indication of oil pressure; 10