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Dash 7 US Army EP's and Limitations
Emergency Procedures and Limitations
51
Aviation
Professional
09/22/2011

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Cards

Term

Emergency Shutdown

Definition

1.  Power Lever - Idle


2.  Condition Lever - Fuel Shutoff


3.  Pull Fuel Off Handle - Pull

Term
SMOKE AND FUMES ACTIONS
Definition

1.  Crew Oxygen Mask & Goggles - 100% and ON

2.  ICS Switch Mask - Establish Communications

3.  Dome Light Switch - On

4.  Emer LTS Switch - On

5.  Fasten Belt Switch - On


Term
ENGINE MALFUNCTION BEFORE V1
Definition

1.  Power Levers (4) - DISC

 

 

 

 


2.  Braking - As Required


3.  Reverse - As Required

Term
ENGINE MALFUNCTION AT OR AFTER V1
Definition

1.  Power Levers (4) - Max Available

2.  Landing Gear (after Positive rate) - UP

*3.  Airspeed - V2

4.  Confirm Auto Feather No Fire

    If failed engine did not feather

5. Condition Lever (failed engine) - Fuel Shutoff

    After commencement of 3rd segment, Min 400' AGL

*6.  Airspeed - Accelerate to Vclimb

7.  Flaps (on profile) - Select UP

8.  Emergency Shutdown (affected engine) - Complete

9.  EXTG Switch - (if required) FWD BTL (Wait 30 seconds) - If fire Persists -              EXTG Switch - AFT BTL

Term

ENGINE MALFUNCTION OR PRECATIONARY ENGINE SHUTDOWN DURING FLIGHT

* = PF

Definition

1.  Synchrophase Switch - OFF


*2. Power - As Required


3.  Affected Engine - Identify


4.  Emergency Shutdown (affected engine) - Complete

Term

TWO ENGINE INOPERATIVE OPERATIONS

* = PF

Definition

*1.  Condition Levers (fwd 3) - Max RPM


*2.  Power - Max Available


3.  Affected Engine - Identify


4.  Emergency Shutdown (affected engine) - Complete

Term

TWO ENGINE GO-AROUND OR MISSED APPROACH PROCEDURE

* = PF

Definition

*1.  Power Levers (4) - Maximum Available

 2.  Landing Gear - Up

 3.  Flaps - UP

*4.  Airspeed - 118 KIAS

*5.  Bank Angle - 30 Degrees Maximum

Term
ALL ENGINES INOPERATIVE
Definition

1.  Airspeed - 1.3 VS

Term

OVERTEMPERATURE (OTHER THAN STARTING)

Definition

If T5 exceeds 800 degrees C and cannot be controlled by reducing the Power Levers:


1.  ENGINE MALFUNCTION OR PRECAUTIONARY ENGINE SHUTDOWN DURING FLIGHT CHECKLIST - Complete

Term

ENGINE Ng OVERSPEED

Definition

1.  SYNCHROPHASE Switch - OFF


2.  POWER lever (affected engine) - FLT IDLE 

 

If there is no response to the power lever movement:


3.  PULL FUEL OFF HANDLE - PULL 

 

below 1500 FT/LB Torque:  

 

4. Condition Lever (affected engine) - FUEL SHUTOFF 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Term
ABNORMAL OIL PRESSURE
Definition

In the event of low oil pressure indication or illumination of the oil pressure caution light ... perform the following:


If engine OIL PRESS is confirmed below 75 PSI:


Complete ENGINE MALFUNCTION OR PRECAUTIONARY ENGINE SHUTDOWN DRUING FLIGHT or land as soon as practical using mimimum power on that engine.

Term

PROPELLER OVERSPEEED

* = PF

Definition

1. SYNCROPHASER SWITCH - OFF

*2. POWER LEVER (affected engine) - FLT IDLE 

*3. Airspeed - Reduce

4.  Condition Lever (affected engine) - Start Feather

If propeller does not feather:

5.  Condition Lever (affected engine) - Fuel Shut Off

Term

ENGINE FIRE OR SEVERE ENGINE DAMAGE ON GROUND

 

ALL PF DUTIES

Definition

After aircraft is stopped and the EMER BRK set to PARK:

1.  Power Levers (4) - FLT IDLE

2.  Condition Levers (4) - FUEL SHUT OFF

3.  PULL FUEL OFF HANDLE (illuminated) - PULL

4.  EXTG Switch - FWD BTL (wait 5 sec.) - AFT BTL

5.  APU STOP Switch - Press for 1 second (if applicable)

6.  Notify ATC and crew of impending evacuation

7.  Master BATTERY Switch - OFF

8.  DC EXT PWR Switch - OFF (if applicable)

9.  Evacuate Aircraft

Term

 

Engine Fire or Severe Engine Damage in Flight

 

* = PF Duties

Definition

1.  SYNCHROPHASE Switch - OFF


*2. Power - As required


3. Affected Engine - Identify


4.  EMERGENCY SHUTDOWN (affected engine) - Complete


5.  EXTG Switch - FWD BTL  (wait 30 seconds) if fire persists - AFT BTL

Term
APU FIRE OR SEVERE ENGINE DAMAGE
Definition

1. APU FIRE PUSH Switch light - Press for 1 second and release.

2.  APU ON indicator - Not illuminated

If APU FIRE PUSH indicator is still illuminated:

3.  APU FIRE BOTTLE Switch - Activate

4.  Master BATTERY Switch - OFF

5.  DC EXT PWR Switch - OFF

6.  APU DC GEN ON Switch - OFF

7.  Evacuate Aircraft

Term
FIRE DETECTION SYSTEM FAILURE
Definition

1.  DETECTOR LOOP Switch - Select Non-illuminated loop position.


2.  Fire Warning Test - Conduct


(if the non-illuminated light comes on together with the ENGINE FIRE warning, MASTER CAUTION & CHECK FIRE DET caution lights, all PULL FUEL OFF handles & selected all LOOP lights ... a loop failure only has occurred. Leave DETECTOR LOOPS selected Loop position.)  

Term

Fire or Smoke Emergencies

 

IN AFT BAGGAGE COMPARTMENT

Definition

1.  SMOKE & FUMES ACTIONS - COMPLETE

Term

Fire or Smoke Emergencies

 

IN FLIGHT COMPARTMENT

Definition

1.  SMOKE & FUMES ACTIONS - COMPLETE

Term

Fire or Smoke Emergencies

 

IN CABIN

Definition

1.  SMOKE & FUMES ACTIONS - COMPLETE

Term

Fire or Smoke Emergencies

 

UNKNOWN SOURCE OF SMOKE

Definition

1.  SMOKE & FUMES ACTIONS - COMPLETE

Term

Fire or Smoke Emergencies

 

ELECTRICAL SYSTEM SMOKE OR FIRE IN FLIGHT

Definition

1.  SMOKE & FUMES ACTIONS - COMPLETE

Term

Electrical Emergencies

 

PRIMARY INVERTER FAILED

Definition

1.  115v BUS TIE circuit breaker (2nd row right ovhd panel) - Pull

Term

Electrical Emergencies

 

SECONDARY INVERTER FAILED

Definition

1.  INV SEL Switch - R Bus


2.    115v BUS TIE circuit breaker (2nd row right ovhd panel) - Pull

Term

Electrical Emergencies

 

AUXILIARY INVERTER FAILED

Definition

1. 115v BUS TIE circuit breaker (2nd row right ovhd panel) - Pull

Term

Electrical Emergencies

 

TWO INVERTERS FAILED

Definition

1.  STORM/DOME light switch - STORM.


2. PANEL LIGHTING circuit breakers (8) center ovhd - Pull.

Term

Emergency Descent

 

NO STRUCTURAL DAMAGE INVOLVED

 

* = PF

Definition

1. SYNCROPHASE switch - OFF

*2.  POWER Levers - FLT IDLE

*3.  Condition levers - MAX RPM

*4.  Airspeed - VMO.

 

 

 

Term

Emergency Descent

 

STRUCTURAL DAMAGE INVOLVED

 

* = PF

Definition

1.  SYNCHROPHASE switch - OFF

*2.  POWER levers - FLT IDLE

*3.  Condition levers - MAX RPM

*4.  Airspeed - 124 KIAS (M6) 120 KIAS (M4)

5.  FLAP selector - Select 15 (below 147 KIAS)

6.  LANDING GEAR handle - DN (below 147 KIAS)

7.  FLAP selector - Select 25 (below 124 KIAS M6 120 M4)

 

Term

Flight Controls

 

ROLL AXIS JAM OR MALFUNCTION - CONTROL WHEEL IMMOVABLE

 

All PF duties

Definition

1.  Autopilot - Disengage


2.  Call out "ROLL JAM"


3.  ROLL DISC T handle - Pull and rotate 90 degrees

Term

Flight Controls

 

AIRCRAFT ROLLS WITH NO CONTROL WHEEL INPUT

Definition

1.  AUTOPILOT - Disengage

Term

Flight Controls

 

IF ROLL SPLR SWITCH LIGHT IS ON:

Definition

1.  AUTOPILOT - Disengage


2. ROLL SPLR switch light - Push

Term

Flight Controls

 

ELEVATOR CONTROL JAM IN FLIGHT

 

* = PF

Definition

*1.  Autopilot - Disengage

*2.  Control column - Apply pressure call out "PITCH JAM HELP"

*3.  Airspeed and flap setting - Maintain

*4.  Control column - Apply pressure against jam

If jam persists ... relax control column force momentarily  *5.  PITCH DISC T handle - Pull and rotate 90 degrees Elevator forces will be lighter and pitch control will be degraded withone elevator only

*6.  Pilot with free control column flies teh aircraft.

 

 

 

 

 

 

Term

Flight Controls

 

FAILURE OF ANY ONE TRAILING FLAP SEGMENT TO RETRACT FROM 45 TO 25 DEGREE POSITION

 

All PF duties

Definition

1.  Airspeed on go-around - 98 KIAS maximum

Term

Flight Controls

 

AILERON TRIM TAB RUNAWAY

 

PF Duties

Definition

1. Autopilot - Disengage

Term

Flight Controls

 

RUDER CONTROL MALFUNCTION RUD 1 OR RUD 2 switch light illuminated:

Definition

1. Autopilot - Disengage

Term

Flight Controls

 

RUDDER TRIM ACTUATOR RUNAWAY

Definition

1. Autopilot - Disengage

Term

Pressurization Malfunctions

 

IF CABIN PRESSURIZATION IS LOST WHEN POERATING ABOUT 10,000', PERFORM THE FOLLOWING:

Definition

1.  Crew Oxygen masks & goggles - 100% and on, establish communications

Term
STARTER ENGAGE LIMITS
Definition

1.  1 minute on - 1 minute off

2.  1 minute on - 1 minute off

3.  1 minute on - 1 minute off

4.  1 minute on - 1 minute off

5.  1 minute on - 15 minute off

Term
TORQUE LIMITS              TIME LIMIT
Definition

TORQUE LIMITS                                   TIME LIMIT

Maximum           4860                           5 Minutes

Transient            5900                           20 Seconds

 

Continuous          4223             

Max Climb/Cruise 4417

Term
PROPELLER LIMITS
Definition

Caution                660 - 870

Normal                870 - 1210

Maximum             1210

Max Transient       1445

Term

T5 LIMITS                            TIME LIMIT

Definition

T5 LIMITS                              TIME LIMIT

Take-Off      800                       5 minutes

Continuous   800

Max Climb    770

Max Cruise   770

Transient     850                        2 seconds

Max Starting 1000                      5 seconds

Max Reverse 800                       1.5 minutes

Term

Ng LIMITS                               TIME LIMIT

Definition

Ng LIMITS                               TIME LIMIT

Normal Start      12-20

Min Idle             68

Max Take-Off      102.7              5 minutes

Max Cont/Cruise  101.6

Max Transient     103.6              15 seconds

Term

OIL TEMPERATURE                    TIME LIMIT

Definition

OIL TEMPERATURE                        TIME LIMIT

Minimum (Start)    -40

Normal                10 - 99

Maximum             99

Max Transient       104                   15 minutes

Term
OIL PRESSURE
Definition

Minimum               75

Normal                 80 - 100

Caution                 75 - 80

Maximum              100

Term
DIFFERENTIAL PRESSURE
Definition

Normal                   0 - 4.26

Caution                   4.26 - 4.7

Maximum                4.7

Term
MAXIMUM TAILWIND
Definition

Take-Off     15

Landing      10

Term
LOAD LIMITS (G's)
Definition

Flaps Retracted  2.53 to -1

 

Flaps Extended   2 to 0

Term
MAX RUNWAY SLOPE
Definition

Uphill      2%

Downhill  2%

Term
WEIGHT LIMITATIONS
Definition

Ramp (RC-7B)    49000

Ramp (EO-5B)    47100

Take-Off            47000

Landing             45000

Landing (Flaps 45) 42000

Zero Fuel Weight   39000

Term
MAX FUEL IMBALANCE
Definition

 

 

 

500 LBS

Term
MAX DEMONSTRATED CROSSWIND
Definition

All Engines                22 KTS

 

1 Engine Inoperative  18 KTS

 

Outboard Spoiler       18 KTS

Term
AIRSPEED LIMITATIONS
Definition

Va                         161

Vb                         171

Vfe (Flaps 15)          147

     (Flaps 25)          124/120 (M6/M4)

     (Flaps 45)          110

Vle                        161

Vlo                        147

Vmo (Below 7500      231 Above 7500 decrease by 4KT/1000 lbs

DV Window              160

"I" Sensors Extended  160

Max Tire Speed         139

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