Bell 430 Limitations Flashcards

Bell 430, Study

1
Q

DISCLAIMER

A

This flash card study aide is provided to ease and assist in studying much more comprehensive material provided by Bell Helicopters. The creator of this study aide accepts no responsibility for inaccuracies or abbreviation of procedures. This is intended to introduce the associated material and all persons using these cards should study and reference the officially distributed material from the manufacturer. It is recommended that after referencing each card, the student should independently verify the information on that card by looking it up and learning the comprehensive information from the direct source. If any inaccuracies, misleading or typo errors are found, please notify the administrator of the study deck.

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

WHAT IS THE

MINIMUM

PERMISSIBLE WEIGHT FOR FLIGHT?

A

5400 lbs

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

WHAT IS THE

MAXIMUM WEIGHT?

(Takeoff, Landing, IGE Maneuvers)

A

9300 lbs

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

REQUIRED EQUIPMENT VFR

A

HEADSET

FADEC VER 4.207 / 4.303 (+)

IIDS VER 29.0 (+)

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

REQUIRED EQUIPMENT SPIFR

A
  • FORCE TRIM
  • OPERATIONAL SCAS/AP
  • VHF NAV (OR OTHER APPROVED NAV) INDEPENDANT OF PILOT HSI AND POWER SYSTEM
  • INVERTER 2
  • 3” SELF-POWERED SPHERICAL DISPLAY AND ATTITUDE INDICATOR
  • ASI, VSI, ADI AND ALTIMETER COPILOT INSTRUMENTS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

AIRSPEED

LIMITATIONS

A
  • 150 Knots - Max
  • 120 Knots - When Takeoff Loading Is In The Crosshatched Area
  • 120 KNots - When Ops Above Max Cont Mast Torque (95%)
  • 100 Knots - VNE Single Eng
  • 65 Knots - VNE Max with NR/NP between 101 and 105%
  • 80 Knots - VNE Autorotation (All altitudes)
  • 65 Knots - VYI Min Climb IFR
  • 50 Knots - VMINI Min for IFR Flight
  • 35 Knots - Sideward / Rearward Flight
  • 100 Knots - VNE With Right Passenger Door Removed

(See placard for Airspeed Adjustments Alt / Temp)

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

ALTITUDE

LIMITATIONS

A

20,000 feet Hp VFR

15,000 Feet Hp IFR

14,000 Feet Hd for Takeoff / Landing/ IGE Maneuvers

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

PROHIBITED MANEUVERS

A
  • Aerobatic maneuvers
  • Autorotation to the ground for training
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

IFR CLIMB AND APPROACH LIMITATIONS

A

Max IFR Climb Rate = 1000’ Per Min

Max IFR Precision Approach slope = 4°

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

SLOPE

LIMITATIONS

A
  • 10° UP
  • 3° DOWN
  • 10° SIDE TO SIDE
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

TEMPERATURE

LIMITATIONS

A
  • -40°c Min at all altitudes
  • -40°c For start when Bat warm or GPU
  • -30°c For start when Heli and Bat cold soaked
  • 51.7°c Max at sea level - 2°c per 1000’ Hp Max

Below -10c lubrication of tail rotor feathering bearings is required prior to the first start of the day and after 6 hours of flight. this will be recorded in the helicopter log book

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

WHEN MUST

ENGINE ANTI ICE BE ADDED?

A

Below 5°c when operating in visible moisture.

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

BATTERY TEMP LIMITS

A

54.5°C

Batt Temp Warning on IICS

Batt shall not be used for start after illumination of Batt Temp Warning message on IICS. Batt must be removed and serviced.

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

GENERATOR ELECTRICAL

CURRENT LIMITATION

A

180 Amps = Max < 5000’ Hp

150 Amps = Max > 5000’ Hp

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

STARTER TIMES LIMITATIONS?

A

BAT START - 60 SECONDS X 3 WITH 60 SECONDS IN BETWEEN, THEN A 30 MIN BREAK

EPU START - 40 SECONDS X 3 WITH 30 SECONDS IN BETWEEN, THEN A 30 MINUTE BREAK

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

ENGINE OPERATION LIMITS

Rolls-Royce 250-C40B

A

Operations in the 30 sec, 2 min, and 30 min OEI range is for emergency use only.

17
Q

GAS PRODUCER (Ng=N1)

LIMITATIONS

A

Continuous - 61 to 105%

MAX cont - 105%

MAX Transient - 105.9% 10 seconds

18
Q

POWER TURBINE (Np=N2)

LIMITATIONS

A
  • Avoid cont engine ops between 70 - 80% NP with engine torque (Q) between 36 - 57%
  • AVOID steady state ops - 71 - 91%
  • Min transient (OEI Ops) - 90.9%
  • Min Cont - 99.1%
  • Continuous Ops - 99.1 to 100.9%
  • Max Cont - 100.9
  • Conditional Operating range during TO and LND, Max - 105.5
19
Q

MEASURED GAS TEMP (MGT)

LIMITATIONS

TWIN ENGINE

A
  • 779°c - Max Training​

TWIN ENGINE OPERATIONS

  • 927°c - MAX for start, (Not over 843°c for more than 10 sec, only 1 sec at 927°c)
  • 0-726.8°c - Cont Operations
  • 726.8°c - MAX Cont
  • 729.9°c to 779.4°c - Takeoff (5 Min Max.)
  • 779.4°c - MAX Take Off
  • 905.5°c - MAX Transient 12 Seconds
20
Q

MEASURED GAS TEMP (MGT)

LIMITATIONS ONE ENGINE INOPERATIVE (OEI)

A

OEI MGT limits are authorized during actual engine faliure only. Use of 30 sec OEI range requires mx beforer next flight. MAX OEI MGT for training is 779°c

ONE ENGINE INOPERATIVE (OEI)

  • 0-779.4°c - Cont Operations
  • 779.4°c - MAX Cont
  • 779.5 to 797.8°c - 30 minute OEI range
  • 797.9 to 827.2°c - 2 minute OEI range
  • 827.3 to 871.1°c - 30 second OEI range
  • 871.1°c - MAX OEI
21
Q

ENGINE TORQUE

LIMITATIONS

A

Avoid continuous engine operation between 70 and 80% Np with Engine Torque between 36 and 57%

Normally, main rotor torque limit willl be reached prior to engine maximum continuous torque. OEI torque limits are authorized for use only during actual engine failure.

22
Q

ENGINE TORQUE

LIMITATIONS OEI AND TRAINING

A

Mast Torque (MQ) is the primary torque indication.

The following limits only apply in case of total loss of mast torque presentation.

  • Max Cont OEI: 80.1% per engine / 130% combined
  • Takeoff (5 min max) : 80.2 to 92.8% Per eng / 130% combined

OEI

  • Max Cont OEI: 92.8%
  • 2 min OEI range : 92.9 to 105.3%
  • 30 sec OEI range: 105.4 to 109.6%
  • MAX OEI: 109.6%
  • Max transient 30 sec OEI torque limiter: 114%

TRAINING

  • Max Cont single eng torque: 86%

NOTE: During OEI training, avoid use of OEI torque above 80% to prevent exceeding 86% during maneuvers

23
Q

ENGINE

OIL PRESSURE

A

NOTE: When the 130 PSI limit is exceeded during a cold start, operate engine at idle until normal oil pressure limits are attained.

  • 51 to 90 PSI - Operation below 78.4% Gas Producer (Ng) RPM
  • 91 to 115 PSI - Operation below 94.1% Ng RPM
  • 116 to 130 PSI - Cont Operation
  • 130 PSI - MAX
  • 200 PSI - Max cold start
24
Q

ENGINE OIL

TEMPERATURE

LIMITATIONS

A
  • 1 to 107°c - Cont Operations
  • 107°c - MAX
25
Q

TRANSMISSION OIL PRESSURE LIMITATIONS

A

NOTE: when continuous operating limit (70 PSI) is exceeded during a cold start, operate at idle until normal oil pressure limits are attained

  • 31 to 50 PSI - Caution
  • 51 to 70 PSI - Cont operation
  • 70 PSI - MAX
26
Q

TRANSMISSION OIL

TEMP LIMITATIONS

A
  • 20 to 110°c - Cont operation
  • 110°c - MAX
27
Q

MAST TORQUE

LIMITATION

A

CAUTION: When operating near the max torque limit, inadvertent overtorque may occur during maneuvering - rolling turns / attitude changes. Decrease power and provide min torque margin of 5% prior to maneuvering helicopter.

INTENTIONAL USE OF MAST TORQUE ABOVE 100% IS PROHIBITED

  • 94.6 - Max cont operation
  • 94.7 to 100.9% - Takeoff range (5 min max)
  • 100.9% - Max takeoff
  • 105% - Max TRANSIENT (DO NOT EXCEED OVER 100.9% for 16 seconds)
28
Q

MAIN ROTOR

LIMITATIONS

A

​NOTE: Intentional use of rotor speed above 105.5% is prohibited.

POWER ON

  • 90.9% - Min transient (OEI operations)
  • 100% - Max continuous operations
  • 101 to 105.5% - Conditional range during TO and Lndg
  • 105.5 - MAX
  • 109% - Max transient (Do not exceed 10 seconds above 105.5%)

POWER OFF

  • ​85.1% - Min transient
  • 85.1 to 90.8% - Transient operations
  • 90.9 to 105.5% - Continuous operations
  • 109% - Max transient (Do not exceed 10 seconds above 105.5%)
29
Q

HYDRAULIC FLUID

LIMITATION

A

MIL-PRF-5606

(NATO H-515)

Both Hydraulic systems will be operative prior to takeoff

30
Q

HYDRAULIC PRESSURE

LIMITATION

A
  • 1000 PSI - Min transient
  • 1000 to 1299 PSI - Transient (low) operation
  • 1300 to 1600 PSI - Cont operation
  • 1601 to 1700 PSI - Transient (high) operation
  • 1700 PSI - Max transient
31
Q

HYDRAULIC TEMP

LIMITATION

A

88°c - MAX

32
Q

FUEL

LIMITATIONS

A
  • JET A, A1 or B
  • JP4
  • JP5
  • JP8

Anti-Ice additive required below -5°c, NOTE: JP fuels already have anti-ice included

Start fuel temp less than 25°c, max altitude is 13k

33
Q

ENGINE OIL

LIMITATIONS

A
  • Moble Jet 254
  • Aeroshell 560
  • MIL-PRF-23699 (NATO - O-156) for temps above -40°c
  • MIL-PRF-7808G (NATO 0-148) for temps below 0°c
34
Q

TRANSMISSION and

TGB

OIL LIMITATION

A

DOD-PRF-85734

35
Q

ROTOR BRAKE

LIMITATION

A

ENGINE START WITH ROTOR BRAKE ON PROHIBITED

ONLY AFTER ENGINE SHUT DOWN and ROTOR RPM DECREASE TO 50%

EMERGENCY USE - AFTER ENGINE SHUTDOWN

36
Q

EFIS LIMITATION

A

Acces to EFIS configuration control page prohibited during flight

37
Q

INTERGRATED INSTRUMENT DISPLAY SYSTEM (IIDS)

LIMITATIONS

A

USE OF IIDS TST or MX PAGES DURING FLIGHT PROHIBITED

(Prior to departure from any intermediate stop-over in which both engines were not shut down, access IIDS Mx page ECU-ENGINE-FAULT to check for any recorded Mx advisory indication. Detected faults require applicable Mx action prior to further flight.)