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Skin T-38 > Ops limits > Flashcards

Ops limits Flashcards

1
Q

Start EGT (ground)

A

*845 / 925°C (max)

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2
Q

Start fuel flow (ground)

A

360 lbs./hr. (max)

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3
Q

Idle RPM (ground)

A

46.5 - 49.5%

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4
Q

Idle nozzle (ground)

A

77 - 92%

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5
Q

Idle fuel flow (ground)

A

400 - 600 lbs./hr. ##

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6
Q

Idle oil pressure (ground)

A

5 - 20 psi

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7
Q

MIL EGT (ground)

A

630 - 645°C

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8
Q

MIL RPM (ground)

A

99.0 - 100.5%

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9
Q

MIL nozzle (ground)

A

0 - 20%

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10
Q

MIL fuel flow (ground)

A

2100 - 2500 lbs./hr. #

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11
Q

MIL oil pressure (ground)

A

20 - 55 psi

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12
Q

Time in MIL (ground)

A

30 min

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13
Q

Afterburner EGT (ground)

A

630 - 645°C

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14
Q

Afterburner RPM (ground)

A

99 - 100.5%

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15
Q

Afterburner nozzle (ground)

A

50 - 85%

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16
Q

Afterburner oil pressure (ground)

A

20 - 55 psi

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17
Q

*

A

Abort start if EGT reaches 845°C

Abort aircraft if EGT exceeds 925°C

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18
Q

**

A

Total fluctuations in EGT of 15°C (± 7.5°C) are acceptable if the average is 630 - 645°C

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19
Q

#

A

Sea level

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20
Q

##

A

Standard day

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21
Q

Start EGT (flight)

A

*845 / 925°C (max)

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22
Q

Start fuel flow (flight)

A

360 lbs./hr. (max)

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23
Q

Idle fuel flow (flight)

A

200 lbs./hr. (min) ##

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24
Q

Idle oil pressure (flight)

A

5 psi (min)

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25
Q

MIL EGT (flight)

A

630 - 645°C

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26
Q

MIL RPM (flight)

A

99.0 - 104.0%

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27
Q

MIL nozzle (flight)

A

0 - 20%

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28
Q

MIL oil pressure (flight)

A

20 - 55 psi

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29
Q

Time in MIL (flight)

A

30 min

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30
Q

Time in afterburner (ground)

A

5 min

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31
Q

Afterburner EGT (flight)

A

630 - 645°C

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32
Q

Afterburner RPM (flight)

A

99.0 - 104.0%

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33
Q

Afterburner nozzle (flight)

A

50 - 85%

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34
Q

Afterburner oil pressure (flight)

A

20 - 55 psi

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35
Q

Time in afterburner (flight)

A

15 min

36
Q

Idle RPM fluctuations (ground)

A

46.5 - 49.5%

37
Q

Idle nozzle fluctuations (ground)

A

NONE

38
Q

Idle fuel flow fluctuations (ground)

A

± 25 lbs./hr.

39
Q

Idle oil pressure fluctuations (ground)

A

± 2 psi

40
Q

MIL & AB EGT fluctuations (ground)

A

**

41
Q

MIL & AB RPM fluctuations (ground)

A

99.0 - 100.5%

42
Q

MIL & AB nozzle fluctuations (ground)

A

± 3%

43
Q

MIL & AB fuel flow fluctuations (ground)

A

± 50 lbs./hr.

44
Q

MIL & AB oil pressure fluctuations (ground)

A

± 2 psi

45
Q

MIL & AB EGT fluctuations (flight)

A

**

46
Q

MIL & AB RPM fluctuations (flight)

A

± 1%

47
Q

MIL & AB nozzle fluctuations (flight)

A

± 3%

48
Q

MIL & AB fuel flow fluctuations (flight)

A

± 50 lbs./hr.

49
Q

MIL & AB oil pressure fluctuations (flight)

A

± 2 psi

50
Q

Minimum hydraulic pressure

A

1500 psi

51
Q

Normal hydraulic pressure

A

2850 - 3200 psi

52
Q

Maximum hydraulic pressure

A

3200 psi

53
Q

Normal continuous RPM

A

83.0 - 98.5%

54
Q

Normal continuous EGT

A

140 - 630°C

55
Q

Gear speed limit

A

240 kts

56
Q

Nose wheel steering speed limit

A

65 kts

57
Q

Canopy speed limit

A

50 kts (try for 30)

58
Q

Flaps 1 - 45% speed limit

A

300 kts

59
Q

Flaps 45 - 60% speed limit

A

240 kts

60
Q

Flaps 60 - 100% speed limit

A

220 kts

61
Q

Main tire speed limit

A

221 / 195 kts

62
Q

Nose tire speed limit

A

174 kts

63
Q

w/ WSSP speed limit

A

400 kts

64
Q 
Symmetric G limits with fuel weight of:
     3,500 lbs
     3,000 lbs
     2,000 lbs
     1,000 lbs
A
  • 2.3 - +5.7 G
  • 2.4 - +5.9 G
  • 2.6 - +6.5 G
  • 2.9 - +7.2 G
65
Q 
Unsymmetric G limits with fuel weight of:
     3,500 lbs
     3,000 lbs
     2,000 lbs
     1,000 lbs
A

0 - +4.1 G
0 - +4.3 G
0 - +4.7 G
0 - +5.0 G

66
Q

Oxygen Pressure

A

50 - 120 psi

67
Q

Abort start if EGT reaches

A

845°C

68
Q

Abort aircraft if EGT exceeds

A

925°C

69
Q

Total fluctuations in EGT of _____ (± _____) are acceptable if the average is _____ to _____

A

15°C, 7.5°C, 630°C, 645°C

70
Q

Maximum transient RPM is _____

A

107%

71
Q

During cold WX starts oil pressure may exceed limitations. This is a normal indication as long as the oil pressure continues to decrease as engine oil warms. Do not exceed _____ in MIL power with oil pressure > _____

A

5 min, 55 psi

72
Q

For a sudden change of _____ or greater in oil pressure at any stabilized RPM, refer to section III

A

10 psi

73
Q

Vertical _____ / intentional ______ are prohibited

A

stalls, spins

74
Q

Zero-G flight > _____ is prohibited

A

10 sec

75
Q

Negative-G flight > _____ is prohibited

A

30 sec

76
Q

Max thrust dives with less than _____ fuel in either system is prohibited

A

650 lbs

77
Q

Continuous aileron rolls at greater than _____ / _____ stick deflection is prohibited

A

1.0 G, 3/4

78
Q

Gear extension / retraction at more than _____ bank or _____ is prohibited

A

45°, 1.5 G

79
Q

Symmetric G limits with fuel weight of 3,500 lbs

A

-2.3 - +5.7 G

80
Q

Symmetric G limits with fuel weight of 3,000 lbs

A

-2.4 - +5.9 G

81
Q

Symmetric G limits with fuel weight of 2,000 lbs

A

-2.6 - +6.5 G

82
Q

Symmetric G limits with fuel weight of 1,000 lbs

A

-2.9 - +7.2 G

83
Q

Unsymmetric G limits with fuel weight of 3,500 lbs

A

0 - +4.1 G

84
Q

Unsymmetric G limits with fuel weight of 3,000 lbs

A

0 - +4.3 G

85
Q

Unsymmetric G limits with fuel weight of 2,000 lbs

A

0 - +4.7 G

86
Q

Unsymmetric G limits with fuel weight of 1,000 lbs

A

0 - +5.0 G

Skin T-38 (6 decks)

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