Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Sierra West Airlines > SA-227 Metroliner Limitations - Sierra West Airlines > Flashcards

SA-227 Metroliner Limitations - Sierra West Airlines Flashcards

1
Q

Engines

A

Garrett TPE331-11U-612G rated at 1000 SHP dry; 1100 SHP wet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Full Reverse Operations on Engines

A

limited to a speed below 90 KIAS.

*Subtract 1 kt for every 1 dF above 90 dF.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Allowed Fuel

A 
Jet A
Jet A-1
Jet B
JP-1
JP-4
JP-5
JP-8
*100LL
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Limitations on 100LL

A

Not to exceed 250 gal per 100 hrs of operation

*total used limited to 7000 gal per engine overhaul.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Oil brand

A

BP2380

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Hydraulic Brand

A

Brayco MIL-H-83282

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Useable Fuel

A

648 gal / 4342 lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Max Fuel Imbalance

A

DOWTY - 500 lbs

McCauley - over 2000 lbs total, 200 lb imbalance; under 2000 lbs total, 400 lb imbalance.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

When fueling how much fuel imbalance can you allow before switching to the other side?

A

125 gal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Can you takeoff with the “fuel transfer pump caution” annunciator(s) illuminated?

A

No. It’s prohibited.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

CAWI (continuous alcohol water injection)

Time Limit

A

5 min

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

CAWI (continuous alcohol water injection)

Max Torque

A

110%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

CAWI (continuous alcohol water injection)

Max EGT

A

650 dC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

CAWI (continuous alcohol water injection)

Min OAT

A

-6 dC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

CAWI (continuous alcohol water injection)

Approx. Freeze Point

A

-24 dC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

CAWI (continuous alcohol water injection) is limited to what type of operations?

A

Takeoff Operations Only

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

CAWI (continuous alcohol water injection)

Max Usable Quantity

A

16 gal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

CAWI (continuous alcohol water injection)

Min Usable Quantity

A

8 gal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

CAWI (continuous alcohol water injection)

Dilution Ratio

A

40% Methanol / 60% Distilled Water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Do not use CAWI (continuous alcohol water injection) within 1 hour of temp reaching?

A

-24 dC or below

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Temperature Limit - All Altitudes

Min for Engine Start

22
Q

Temperature Limit - All Altitudes

Max Temp

A

ISA +40 dC

23
Q

Temperature Limit - All Altitudes

Min for Engine Operation

24
Q

Starter Duty Cycle

A

First Attempt: 30 On, 60 Off
Second Attempt: 30 On, 60 Off
Third Attempt: 30 On, 15 minutes Off

25
Q

Max Continuous Load for EACH Generator

Ground Ops and Takeoff Ops to 1000’ AGL

26
Q

Max Continuous Load for EACH Generator

Inflight

27
Q

Max Continuous Load for EACH Generator

Cross Generator Start

28
Q

Current Limiters:

Generator to Battery Bus

29
Q

Current Limiters:

Battery Bus to L/R Essential Bus

30
Q

Current Limiters:

Battery Bus to Non-Essential Bus Circuit Breaker

31
Q

Voltage

A

28 V DC
26 V AC and 115 V AC
Battery: 24 V DC

32
Q

Temperature Limiter:

Max Altitude for Prolonged Operation

33
Q

Temperature Limiter:

RPM with Bypass Open

A

99-101% OR 96-98%

*Do NOT takeoff with either fuel bypass valve failed open.

34
Q

Airstart Envelope:

Max Pressure Altitude with Boost Pumps Operating

35
Q

Airstart Envelope:

Max Pressure Altitude without Boost Pumps Operating

36
Q

Airstart Envelope:

Airspeed Limits for Airstart

A

100-180 KIAS

37
Q

Max EGT for Engine Start

A

770 dC for 1 sec

38
Q

Max Operating Pressure Altitude

39
Q

SWA Max Operating Pressure Altitude

40
Q

Avoid Engine RPM Between

41
Q

Max Normal Cabin Differential Pressure

42
Q

Relief Valves Open At:

43
Q

Dump Valve Open At:

A

7.3 +/- 0.1 psi

44
Q

Mmo

45
Q

Wingspan

46
Q

Tail Height

47
Q

Length

A

59’ 3’’

48
Q

Min Required for 180 Degree Turn

49
Q

Distance Between Outboard Main Tires

50
Q

The maximum operating gross weight is limited by the MOST RESTRICTIVE of what three things?

A
  1. Maximum certified gross takeoff weights
  2. Single engine climb requirements
  3. Takeoff runway length requirements
51
Q

The landing weight is restricted by what three things?

A
  1. Max landing weight
  2. Landing distance available
  3. Braking energy limit

Sierra West Airlines (16 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions