EPs Flashcards
(25 cards)
12.1 HOT START OR HUNG START
- Condition lever — FUEL CUTOFF.
- Ignition and engine start — STARTER ONLY.
- ITT below 400 °C - IGNITION AND ENGINE START — OFF.
12.2.2 Engine Fire or Failure in Flight
†1. Condition lever — FUEL CUTOFF.
†2. Prop lever — FEATHER.
†3. Firewall fuel valve — CLOSE, [EXTINGUISHER PUSH] & [CLOSED] — ILLUMINATED.
†4. Fire extinguisher (if fire warning persists) — ACTUATE, [DISCHARGED] — ILLUMINATED.
12.2.3 Engine Fire on Ground
Affected engine:
†1. Condition lever — FUEL CUTOFF.
†2. Firewall fuel valve — CLOSE, [EXTINGUISHER PUSH] & [CLOSED] — ILLUMINATED.
3. Starter Switch — Starter Only.
†4. Fire extinguisher (if fire warning persists) ACTUATE, [DISCHARGED] — ILLUMINATED.
12.2.4 Emergency Engine Shutdown on The Ground
- Condition levers — FUEL CUTOFF.
- Prop levers — FEATHER.
- Firewall fuel valves — CLOSE, [EXTINGUISHER PUSH] & [CLOSED] — ILLUMINATED.
- Master switch (gang bar) — OFF.
- Battery bus — EMERG OFF.
- ESIS power — OFF.
12.2.5 Engine Failure During Takeoff (At Or Below V1) — Takeoff Aborted
- Power levers — GROUND FINE.
- Brakes — MAXIMUM (or as required to achieve stopping distance).
WARNING: Do not use reverse thrust with one engine inoperative. Care must be exercised when using single‐engine ground fine on surfaces with reduced traction.
12.2.6 Engine Failure During Takeoff (At Or Above V1) — Takeoff Continued
- VR speed — ROTATE TO APPROXIMATELY 10° PITCH ATTITUDE.
- Landing gear (when positive climb established) — UP.
- Airspeed —MAINTAIN V2 TO 400 FT AGL.
- Propeller (inoperative engine) — VERIFY FEATHERED.
WARNING: Do not retard the failed engine power lever until the autofeather system
has completely stopped propeller rotation. To do so will deactivate the
autofeather circuit and prevent automatic feathering.
- Airspeed (at 400 ft AGL minimum) — INCREASE TO 135 KNOTS.
- Flaps — UP.
12.2.7 Engine Failure in Flight Below Air Minimum Control Speed (VMCA)
- Power — REDUCE AS REQUIRED TO MAINTAIN CONTROL.
* 2. Nose — LOWER TO ACCELERATE ABOVE VMCA.
12.4.2 Electrical Smoke or Fire
- Helmet(s) — Remove (as required).
- Oxygen mask(s) — DON.
- Mask selector switch — EMERG.
- Mic switch(es) — OXY.
- Speaker switch(es) — As required.
12.4.3 Environmental System Smoke or Fumes
- Helmet(s) — Remove (as required).
* 2. Oxygen mask(s) — DON.
* 3. Mask selector switch — EMERG.
* 4. Mic switch(es) — OXY.
* 5. Speaker switch(es) — As required.
12.5 AIRSTAIR DOOR/CARGO DOOR UNLOCKED [DOOR UNLOCKED]
WARNING: Do not attempt to check the security of the airstair door or cargo door in
flight. Remain as far from the door as possible with seatbelts securely
fastened.
If the [DOOR UNLOCKED] illuminates, or if an unlatched airstair door/cargo door is suspected:
*1. All occupants — SEATED WITH SEAT BELTS SECURELY FASTENED.
12.6 EMERGENCY DESCENT
- Power levers — IDLE.
- Prop levers — FULL FORWARD.
- Flaps (202 knots maximum) — APPROACH.
- Landing gear (182 knots maximum) — DOWN.
- Airspeed — 182 KNOTS MAXIMUM.
12.8 GLIDE
- Landing gear — UP.
- Flaps — UP.
WARNING: Do not feather second engine propeller if a No Starter Assist Air Start is to
be conducted. Air Starts with a windmilling propeller will result in lower
starting temperatures. Refer to Air Start procedures, paragraph 13.3.
- Prop levers — FEATHERED.
- Airspeed — 135 KNOTS.
12.10.1 Dual Generator Failure [L DC GEN] & [R DC GEN]
- Instrument emergency lights (if required) — ON.
- Generators — RESET, THEN ON.
If either generator will reset:
*3. Operating generator loadmeter— MONITOR.
If neither generator will reset:
- ECS mode — OFF.
- Cockpit/Cabin blower — AUTO.
- Non‐essential equipment — OFF.
a. Evaluate flight environment.
(1) Determine the threat environment. If the aircraft survivability equipment is not required:
Mission Power Annunciator Switch (pedestal) — OFF.
(2) If the threat environment requires aircraft survivability equipment:
Pull circuit breakers as desired to reduce the load on the battery. Refer to Figure 12-2, Added
Systems Circuit Breakers and Associated Locations and Busing.
- 11.1 Use of Oxygen
12. 11.1.1 Crew
- Helmet(s) — Remove (as required).
- Oxygen mask(s) — DON.
- Mask selector switch — EMERG.
- Mic switch(es) — OXY.
- Speaker switch(es) — As required.
12.11.2 Pressurization Loss [CABIN ALT HI]
- Helmet(s) — Remove (as required).
- Oxygen mask(s) — DON.
- Mask selector switch — EMERG.
- Mic switch(es) — OXY.
- Speaker switch(es) — As required.
- Passenger manual drop‐out — PULL ON, [PASS OXYGEN ON] — ILLUMINATED.
- Descend — AS REQUIRED.
12.11.3 High Differential Pressure [CABIN DIFF HI]
- Bleed air valves — ENVIR OFF.
- Oxygen (crew and passengers) — AS REQUIRED.
- Descend — AS REQUIRED.
12.11.4 Auto‐Deployment Oxygen System Failure
For auto‐deployment oxygen system failure with [CABIN ALT HI] illuminated, [PASS OXYGEN ON] extinguished:
*1. Passenger manual drop‐out — PULL ON.
12.11.5 Bleed Air Fail [L BLEED FAIL] or [R BLEED FAIL]
The BLEED FAIL annunciator should be monitored during the engine start procedure. Either engine will extinguish
both annunciators upon starting.
Illumination of an annunciator in flight indicates a possible rupture of a bleed air line aft of the engine firewall.
*1. Bleed air valve (affected engine) — PNEU & ENVIR OFF [L BLEED FAIL] or [R BLEED FAIL] —
ILLUMINATED
12.13 SPINS
Intentional spins are prohibited. If an unintentional spin is encountered, perform the following procedure
IMMEDIATELY – THE LONGER THE DELAY, THE MORE DIFFICULT RECOVERY WILL BECOME. Steps 1. through 3. should be done AGGRESSIVELY and SIMULTANEOUSLY. The full forward position of the control column may be reduced slightly, if required, to prevent the airplane from exceeding a 90° nose down (inverted)
attitude.
- Control column — FULL FORWARD, AILERONS NEUTRAL.
- Full rudder — OPPOSITE THE DIRECTION OF SPIN.
- Power levers — IDLE.
- Rudder — NEUTRALIZE WHEN ROTATION STOPS.
- Execute a smooth pullout.
12.14.1 Unscheduled Electric Pitch Trim Activation
- Airplane attitude — MAINTAIN USING ELEVATOR CONTROL.
* 2. A/P/Trim disconnect — DEPRESS FULLY & HOLD, [TRIM] — ILLUMINATED.
12.14.2 Unscheduled Rudder Boost Activation
Rudder boost operation without a large variation of power between the engines indicates a failure of the system.
- AP/Trim disconnect — DEPRESS TO 1ST LEVEL AND HOLD.
- Rudder boost — OFF.
If condition persists:
*3. YD/AP DISC (on Flight Guidance Panel) — PULL DOWN.
12.15.2.1 Autopilot Mistrim [E] or [A]
Illumination of a red‐boxed E (Elevator) or A (Aileron) annunciator on the PFDs indicates the autopilot is flying the airplane in a mistrimmed condition. Intentional or automatic disengagement of the autopilot without restraining the control wheel during a mistrim condition will produce a significant airplane response in the direction of the mistrim force.
If a mistrim indication continues for more than a few seconds:
- Flight controls— HOLD FIRMLY (Control forces may exceed 25 pounds).
- A/P —DISENGAGE.
12.15.2.2 Autopilot Trim Fail [Trim]
Illumination of a red TRIM annunciation on the PFDs indicates that the autopilot pitch trim system has failed. The
autopilot will not automatically disengage, but it may not function properly.
Note
A mistrimmed condition may occur in conjunction with the pitch trim
failure. When the autopilot is disengaged in a mistrimmed condition, expect
an abrupt change in control force.
- Flight controls— HOLD FIRMLY.
- A/P —DISENGAGE.
12.15.2.4 Autopilot Automatic Disengagement
If An Automatic Disengagement Occurs:
- Maintain airplane control.
- AP/TRIM disconnect — DEPRESS TO 1ST LEVEL TO CANCEL HORN.