Emergency Procedures Flashcards
MAIN GEARBOX FAILURE IMMINENT
Corrective Action:
1. LANDING/HOVER CHECKLIST − COMPLETE
(200−foot checks at a minimum based on urgency)
2. LAND/DITCH IMMEDIATELY (POWER ON)
MAIN GEARBOX FAILURE IMMINENT (Symptoms)
Symptoms:
1. Loss of XMSN lubrication OR illumination of a GB
CHIP warning light with an MGB CHIP annunciation
on the VEMD CAUTION/FUEL page in conjunction
with any one of the following:
Yaw kicks
Abnormal transmission noises
Unusually high power requirements
2. LOSS of XMSN lubrication AND illumination of a
GB CHIP warning light with an MGB CHIP annunciation
on the VEMD CAUTION/FUEL page.
MAIN GEARBOX MALFUNCTION
Corrective Action:
- MONITOR FOR SECONDARY INDICATIONS
- FLY AT MINIMUM SAFE ALTITUDE
- AVOID HIGH POWER MANEUVERS
- LAND AS SOON AS PRACTICABLE
MAIN GEARBOX FIRE
Corrective Action: 1. ATTEMPT TO CONFIRM PRESENCE OF FIRE (alert crew) 2. LANDING/HOVER CHECKLIST − COMPLETE (200−foot checks at a minimum based on urgency) If fire confirmed: 3. LAND/DITCH IMMEDIATELY If fire NOT confirmed: 3. LAND AS SOON AS POSSIBLE
ENGINE COMPARTMENT FIRE IN−FLIGHT
Corrective Action:
1. ATTEMPT TO CONFIRM PRESENCE OF FIRE
(alert crew)
2. SINGLE ENGINE FLIGHT PROFILE − ESTABLISH
If fire confirmed:
3. FADEC CONTROL SWITCH (affected engine) −
CONFIRM; IDLE; CONFIRM; OFF
4. EMERGENCY FUEL SHUTOFF LEVER − CONFIRM;
OFF
5. BOOST PUMPS − (affected engine) − OFF
6. PRI FIRE EXTINGUISHER BUTTON (affected
engine) − CONFIRM; PUSH
7. SEC FIRE EXTINGUISHER BUTTON (affected
engine) − PUSH
8. LANDING/HOVER CHECKLIST − COMPLETE
(200−foot checks at a minimum based on urgency)
If fire still persists:
9. LAND/DITCH IMMEDIATELY
If fire no longer evident:
9. LAND AS SOON AS POSSIBLE
If fire NOT confirmed:
3. LAND AS SOON AS PRACTICABLE
ENGINE COMPARTMENT FIRE ON DECK
Corrective Action: 1. ATTEMPT TO CONFIRM PRESENCE OF FIRE (alert crew) 2. FADEC CONTROL SWITCHES − BOTH OFF 3. EMERGENCY FUEL SHUTOFF LEVERS − BOTH OFF 4. BOOST PUMPS − ALL OFF If fire confirmed: 5. PRI FIRE EXTINGUISHER BUTTON (affected engine) − CONFIRM; PUSH 6. SEC FIRE EXTINGUISHER BUTTON (affected engine) − PUSH 7. EMERGENCY ELECTRICAL CUTOFF − OFF 8. ROTOR BRAKE − ON 9. EVACUATE AIRCRAFT
INTERNAL FIRE (CABIN, ELECTRICAL, AND/OR AVIONICS)
Corrective action: 1. DESIGNATE CREWMEMBER TO FIGHT FIRE 2. AFFECTED EQUIPMENT − OFF 3. HEAT/COOL SWITCHES − OFF 4. RAM AIR − CLOSED 5. CABIN SLIDING DOOR − CLOSED 6. PILOT WINDOWS − CLOSED 7. RACK BLOWER CIRCUIT BREAKER − PULL (for avionics rack fire only − avionics rack panel R4 #4 in HH−65, R5 #4 in MH−65) 8. CIRCUIT BREAKERS − PULL (for affected circuits) 9. LANDING/HOVER CHECKLIST − COMPLETE (200−foot checks at a minimum based on urgency) If electrical or avionics fire persists: 10. EMERGENCY ELECTRICAL CUTOFF − OFF If electrical or avionics fire persists: 11. LAND/DITCH IMMEDIATELY If fire goes out: 11. LAND AS SOON AS POSSIBLE
SMOKE AND FUME ELIMINATION
Corrective Action:
- HEAT/COOL SWITCHES − OFF
- RAM AIR − OPEN
- CABIN SLIDING DOOR − OPEN
- PILOT WINDOWS − OPEN
- LAND AS SOON AS PRACTICABLE
TGB CHIP DETECTED
Corrective Action: 1. ESTABLISH SAFE ALTITUDE AND AIRSPEED FOR POSSIBLE LOSS OF TAIL ROTOR THRUST 2. LAND AS SOON AS POSSIBLE
ENGINE EMERGENCIES IN−FLIGHT − GENERAL
FOR ANY SUSPECTED ENGINE MALFUNCTION, THE FOLLOWING BASIC PROCEDURES APPLY AND WILL BE REFERRED TO AS THE BIG 4:" 1. Nr − MAINTAIN 2. AIRSPEED/ALTITUDE − CONTROL AND SET LIMITS 3. WHEELS/FLOATS − AS REQUIRED 4. ANALYZE
N1 DIVERGENCE/PARTIAL POWER LOSS
Corrective Action:
- COMPLETE THE BIG 4”
- ENGINE PARAMETERS − MONITOR
- LAND AS SOON AS PRACTICABLE
N1 DIVERGENCE/PARTIAL POWER LOSS (Symptoms)
NOTE
If the N1 is greater than 40%, the OEI GOV
mode page will be displayed on the VEMD. If
the N1 is less than 40%, the OEI mode page will
be displayed.
Symptoms:
1. DIF N1 Warning Light illuminated
2. OEI GOV mode page
3. N1 difference between both engines is greater than
6%
MAJOR FADEC/GOVERNOR FAILURE
Corrective Action: 1. COMPLETE THE BIG 4" 2. TRNG SWITCH − FLT WARNING With the FADEC Backup Switch in backup, N1 matching will occur without regard to the opposite engine’s current N1 setting. The FADEC Backup Switch shall not be in the backup position when an engine is at training idle. 3. FADEC BACKUP SWITCH (affected engine) − BACKUP 4. OEI − SET AS NECESSARY 5. LAND AS SOON AS PRACTICABLE
MINOR FADEC/GOVERNOR FAILURE
Corrective Action:
1. COMPLETE THE BIG 4”
2. ABORT MISSION. URGENT MISSION MAY BE
COMPLETED
BATTERY OVER TEMPERATURE/THERMAL
RUNAWAY
Corrective Action:
1. BATT RELAY SWITCHES − BOTH OF (To prevent
the battery from receiving further charge)
2. LAND AS SOON AS PRACTICABLE