SDH EC130B4 Emergency Procedures Flashcards
DESCRIBE DIFFERENT AUDIO WARNINGS FOR THE EC130B4
GONG - When a RED warning appears on the CWP
(310 Hz)
CONTINUOUS TONE - Below 360 RPM NR
INTERMITTENT TONE - Above 410 RPM NR
(285 Hz)
CONTINUOUS TONE
When MAXIMUM TAKE-OFF LIMITATIONS ECXEEDED
After 1.5 second delay if power remains within transient
Immediately when transient exceeded/or will be exceeded during fast power increase
RELIGHT PROCEDURES AFTER FLAMEOUT
- START SELECTOR - OFF
- FUEL PUMP - ON
- START SELECTOR - ON
- AFTER RELIGHT - FUEL PUMP OFF
POWER FAILURE IN HOVER IGE
- Collective - Maintain
- Pedals - Control yaw
- Collective - Increase as needed to cushion touch down
POWER FAILURE IN HOVER OGE
- Collective pitch - Fully down (when NR stops decreasing)
- Cyclic - Forward to gain airspeed
- Apply autorotation procedures
TAIL ROTOR CONTROL FAILURE IN HOVER IGE
LAND IMMEDIATELY
- Twist grip - Idle detent
- Collective - Increase to cushion touch down
TAIL ROTOR CONTROL FAILURE IN HOVER OGE
LAND AS SOON AS POSSIBLE
Simultaneously
- Collective - Reduce (depending on available height)
- Cyclic - Forward to gain speed (set Vy 70 KIAS) and control yaw
- If a go around has been perfomed, carry out an autorotative landing on a suitable area.
TAIL ROTOR CONTROL FAILURE IN CRUISE FLIGHT
LAND AS SOON AS POSSIBLE
- Cyclic - Adjust to set IAS to Vy and control yaw
- Collective - Reduce to avoid sideslip
SMOKE IN COCKPIT
- Check heating and demisting OFF
- Master switch OFF
- Battery OFF
- Generator OFF
- Master avionics OFF
- VENTILATE THE CABIN
- When smoke clears, all consumers OFF
- Master switch ON
- Battery ON
- Direct battery ON
- Generator ON (Check DC parametrs, if bad, GEN OFF, LAND AS SOON AS PRACTICABLE)
- Master avionics ON
- All consumers ON, one by one to identify failed system and leave that one off…
- Identify source CONTINUE FLIGHT
- (Note: After DC had been switched off and back on, in flight, GOV light will remain on until the next normal full engine and battery switch off on ground. VEMD screens will remain off so EP for VEMD failure must be observed also.)
IF ONE OF THE VEMD SCREENS FAIL, WHAT DO YOU DO?
Shut off power to that screen and read info from the remaining screen
IF BOTH VEMD SCREENS FAIL WHAT DO YOU DO?
Reduce airspeed to 100 knots
(-2 knots per 1000 Hp)
LAND AS SOON AS PRACTICAL
Carry out a no hover landing
NR INDICATION FAILURE
Maintain torque above 10%
LAND AS SOON AS PRACTICAL
IF NF READING IS ABNORMAL, BUT NR IN THE GREEN ARC WHEN TORQUE IS ABOVE 0% WHAT WOULD YOU DO?
CONTINUE FLIGHT
WILL THE EBCAU BE AVAILABLE IF THE NF INDICATOR FAILS?
EBCAU may NOT be available
IN FLIGHT (above 115º)
Set airspeed to 80 knots
If temperature reduces LAND AS SOON AS PRACTICAL
If temperature remains high, LAND AS SOON AS POSSIBLE
Check the cooler fan
IN FLIGHT
Check your Caution Warning Panel (CWP) for ENG P light.
If Illuminated,
LAND IMMEDIATELY
If ENG P light is not illuminated, but works when tested,
LAND AS SOON AS PRACTICABLE
FOR LOSS OF NG, TQ, OR T4 parameters, WHAT VEMD INDICATION WILL YOU GET?
FLI goes off and the failed indication is displayed in a yellow arc
Failure message is displayed
LAND AS SOON AS PRACTICAL
NG INDICATOR FAILURE
Respect maximum TQ values
Keep T4 below 810c
LAND AS SOON AS PRACTICAL
TQ INDICATOR FAILURE
Reduce NG per chart
LAND AS SOON AS PRACTICAL
NG AND TQ FAILURE
(GOV Warning can also cause this)
Keep T4 below 810c
LAND AS SOON AS PRACTICAL
T4 INDICATOR FAILURE
Respect NG and TQ indications
LAND AS SOON AS PRACTICAL
If on the ground,
DO NOT attempt to start
On Start Up
- START SELECTOR - OFF
- EMERG FUEL SHUT OFF HANDLE - AFT
- BOOSTER PUMP - OFF
- CRANK - 10 SEC
- MASTER SW - OFF
- ROTOR BRAKE - APPLY (170 RPM)
- EVACUATE - FIGHT FIRE
In Flight
LAND IMMEDIATELY
- COLLECTIVE - REDUCE
- IAS - 70 KIAS
- AUTOROTATE
- EMERG SHUT OFF HANDLE - AFT
- (After Landing)
- START SELECTOR - OFF
- MASTER SW - OFF
- ROTOR BRAKE - APPLY (170 RPM)
- EVACUATE - FIGHT FIRE
DURING START
ABORT START
IN FLIGHT
RED GOV LIGHT
(Yellow GOV light also comes on)
Major governor failure, emergency mode self-engages
Avoid abrubt collective changes
LAND AS SOON AS PRACTICAL
(Once on ground reduce collective slowly to avoid over-speed)
DURING START
DO NOT START THE ENGINE
Report Issue To Maintenance
IN FLIGHT
Avoid abrupt power changes
Maintain speed below power off VnE
LAND AS SOON AS PRACTICAL
IN FLIGHT
OIL PRESSURE ALSO LOW - LAND IMMEDIATELY
(Autorotation Procedure, Shut Down Engine Time Permitting)
OIL PRESSURE NORMAL - LAND AS SOON AS PRATICAL
IN FLIGHT
INCREASE TWIST GRIP TO FLIGHT DETENT
CONTINUE FLIGHT
IN FLIGHT
LAND AS SOON AS POSSIBLE
REDUCE POWER
BE PREPARED FOR FLAME OUT
IN FLIGHT
LAND AS SOON AS POSSIBLE
(Main Gear Box Pressure Has Fallen below 1 Bar)
REDUCE POWER
IN FLIGHT
Set Speed To Vy (70 KIAS)
If light goes out
LAND AS SOON AS PRACTICABLE
If light stays on
LAND AS SOON AS POSSIBLE
(Main Gear Box Oil Over 115c)
IN FLIGHT
LAND AS SOON AS POSSIBLE
REDUCE POWER
MONITOR MGB TEMP and MGB P
IN FLIGHT
AVOID PROLONGED HOVERING
CONTINUE FLIGHT
WHAT ARE THE HYDRAULIC PRESSURES?
Below 20 bar HYD light
Above 35 bar fluid routed back into sytem
IN FLIGHT
LAND AS SOON AS PRACTICAL
- KEEP AIRCRAFT AT MORE OR LESS LEVEL ATTITUDE
- AVOID ABRUPT MANEUVERS
- MAINTAIN ANGLE OF BANK LOWER THAN 30º
- MAINTAIN IAS BELLOW 110 (or VNE IF LOWER)
- NORMAL APPROACH AND LANDING
REAR, BELT DRIVEN, LOWER, HYDRAULIC SYSTEM HAS FAILED.
FRONT, GEAR DRIVEN, UPPER HYDRAULIC SYSTEM IS STILL EFFECTIVE.
Under high load factor, servocontrol reversibility can be encountered
IN FLIGHT
LAND AS SOON AS PRACTICAL
- KEEP AIRCRAFT AT MORE OR LESS LEVEL ATTITUDE
- AVOID ABRUPT MANEUVERS
- MAINTAIN ANGLE OF BANK LOWER THAN 30º
- MAINTAIN IAS BELLOW 110 (or VNE IF LOWER)
- NORMAL APPROACH AND LANDING
FRONT, GEAR DRIVEN, UPPER, HYDRAULIC SYSTEM HAS FAILED.
REAR, BELT DRIVEN, LOWER HYDRAULIC SYSTEM IS STILL EFFECTIVE.
Under high load factor, servocontrol reversibility can be encountered
IN FLIGHT
Seized servo rotary distribution valve
LAND AS SOON AS PRACTICAL
IN FLIGHT
CHECK GEN BUTTON ON - TURN ON
IF GEN BUTTON ON - PRESS RESET
IF LIGHT GOES OUT
CONTINUE FLIGHT
IF LIGHT STAYS ON
UNNECESSART EQUIP. - OFF
LAND AS SOON AS PRACTICAL
- (If the battery fails, the VEMD will go out and only the analog NR gauge will remain)
The following old EP has been deleted, but included here as a guide for battery time that MAY remain if GEN lost. Battery may fail unexpectedly if there is no GEN.
- Maximum flight time on battery: DAY - 50 min (1 VHF 1 VOR)
- NIGHT - 20 min (above + instrument lights and external lights)
IN FLIGHT
LAND AS SOON AS POSSIBLE
- 15.8 GAL FUEL REMAINING
- APPROX. 15 MIN FLIGHT TIME AT MCP
- WITH CRASH RESISTANT FUEL TANK - APPROX 18 GAL
- APPROX 18 MINUTES TIME AT MCP
- AVOID LARGE ATTITUDE CHANGES
IN FLIGHT
LAND AS SOON AS POSSIBLE
Reduce power
Turn on start booster pump
Low approach, be prepared for engine flame out
IN FLIGHT
REDUCE POWER
IF LIGHT GOES OUT - CONTINUE FLIGHT AT REDUCED POWER
LAND AS SOON AS PRACTICAL
IF LIGHT REMAINS ON - LAND AS SOON AS POSSIBLE
(IF NG OSCILLATIONS OCCUR LAND IMMEDIATELY - AUTOROTATION PROCEDURE APPLY)
IN FLIGHT
LAND AS SOON AS PRACTICAL
REDUCE AIRSPEED TO 70 KIAS
Low sink rate
BLEED VALVE MALFUNCTION
LAND AS SOON AS PRACTICAL
- If the flag is not displayed when the engine is shut down, check the GOV circuit breaker. DO NOT START ENGINE
- If the flag does not disappear at high power settings, maximum available engine power is reduced, specifically by cold weather.
- If the flag does not re-appear at low power settings, the engine may surge. AVOID ABRUPT POWER SETTINGS
- Bleed valve failures reults in GOV illumination.
IN FLIGHT
Main servo maximum load reached
or
Maximum rotor head stress reached
REDUCE POWER
REDUCE SPEED OR LOAD FACTOR
CAN A RUN ON LANDING BE PERFORMED IN CASE OF A TAIL ROTOR FAILURE?
NO
Autorotation Only
WHEN THE BATTERY AND GENERATOR ARE OFF, DOES THE VEMD WORK?
NO
FADEC SYSTEM FAILURES 3 LEVELS
LEVEL 1 - FLASHING YELLOW GOV LIGHT
Reset FADEC if before start
In flight, continue to nearest maintenance center
Applicable maintenance before next flight
LEVEL 2 - SOLID YELLOW GOV LIGHT
Avoid operating at engine or torque limits, cautious flight
LAND AS SOON AS PRACTICAL
DO NOT START ENGINE
- Applicable maintenance before next flight*
- LEVEL 3* - RED GOV LIGHT (Total FADEC failure, metering valve frozen. EBCAU has taken over
During start: IMMEDIATELY SHUT DOWN
Avoid operating at engine or torque limits, cautious flight
LAND AS SOON AS PRACTICAL
EBCAU
(STANDS FOR)
Emergency Backup Control Ancillary Unit
WHEN EBCAU ENGAGED WHAT FUNCTIONS ARE PROVIDED?
- NF control between 388 and 400 rpm
- Anti-surge protection when NG above 80%
- Back up valve return to neutral position after untimely back-up system activation
CAN PILOT PERFORM AN EBCAU CHECK DURING FLIGHT OR ON THE GROUND?
NO
IS THE OVERHEAD FUEL CUT-OFF LEVER SAFETEY WIRED?
No, a plastic cover protects it
