PHI's ID the EP by "Indications"

Question 0

Define “Land Immediately”

Answer 0

Urgency of landing is Paramount. Primary consideration is to assure survival of occupants.

Question 1

Define “LASA Possible”

Answer 1

Land without delay at nearest suitable area (e.g., open field) at which a safe approach and landing is reasonably assured.

Question 2

Define “LASA Practical”

Answer 2

Duration of flight and landing site are at the discretion of pilot. Extended flight beyond nearest approved landing area is not recommended.

Question 3

Initial actions for Emergecies and Malfunctions “Other than Engines”.
(Memory Items)

Answer 3

FLY…………………Maintain control, maintain limits, adjust airspeed as required.
IDENTIFY………..PROBLEM, Confirm any Secondary Indications
CHECKLIST…….COMPLETE (checklist for properly ID’d Malfunction)

Question 4

Initial Actions for ANY Engine Problem

Memory Items

Answer 4

FLY… ………Maintain control, adjust power to maintain limits, adjust airspeed as required
IDENTIFY….Affected Engine/Problem, Confirm secondary indications
WITHOUT Secondaries:
CHECKLIST……Complete (checklist for properly ID’d Problem)
WITH Secondaries (Including Engine Fire):
THROTTLE…….CONFIRM, IDLE (Affected Engine)
If Overspeed or Catastrophic Failure……..Throttle to STOP
CHECKLIST…….Complete (checklist for properly ID’d Problem)
NOTE: For all OEI operations, refer to OEI Procedures in the detailed procedures.(Green pages:D-11)

Question 5

Smoke, Flames or Fumes in the cockpit or cabin.

Answer 5

CABIN - COCKPIT FIRE
or
SMOKE - FUMES in COCKPIT
PG: E-2

Question 6

Smell of burning insulation and acrid smoke

Answer 6

ELECTRICAL FIRE

Question 7

[FADEC (1/2)(A/B) FAIL] Caution Light

Channel “A” Failure Indications: ???

Channel “B” Failure Indications: ???

Answer 7

FADEC CHANNEL FAILURE
PG: E-5

Either Channel Failure: (single channel=NO degraded Engine Performance)

• [ENGINE POWER LIM] caution light
• loss of TGT indications

(Dual Channel A/B failure will cause Engine Failure)

Channel “A” Failure:

• loss of Eng Oil Temp
• Eng Oil Hot, Eng Oil Press, Fuel Bypass Caution Lights disabled.

Channel “B” Failure:
-loss of Eng Oil Press
-Eng Oil Bypass, Eng Chip and Fuel Press Caution Lights disabled.
-

Question 8

-TQ Split
-Affected Engine does NOT respond to collective Movements
-A high power malfunction may require an engine shutdown to prevent NR overspeed
-A low power malfunction may require an OEI approach/landing
[ENG 1/2 FIXED PWR] Caution light illuminated

Answer 8

ENGINE FIXED POWER

PG: E-6

Question 9

• NG> 108.5%

- NR and NP cycle between 118-121%

Answer 9

[ENG 1/2 OVERSPEED] Caution Light

Pg: E-8

Question 10

• Banging/Popping noise and possible yaw kicks
• Rapid TOT increase
• Decrease in TQ
• Fluctuating NG & NP

Answer 10

COMPRESSOR STALL
PG: E-9

Collective………Reduced
Throttle…………Idle
Checklist……….Execute

Question 11

Emergency Engine Shutdown Procedures

Answer 11

Throttle………….Stop
Fuel Selector….Off

If TGT>540:
Starter………….Engaged (until below 150)

Note: starter will not engage until NG<15*
Checklist PG: E-5

Question 12

-Loud high-speed rattle
-Rapidly accelerating NP
-NP may cycle above NR
-Loud bang, NP overspeed, TQ drops to zero and engine vibration.
[ENG 1/2 OVERSPEED] caution light

Answer 12

HIGH SPEED SHAFT FAILURE

Throttle……..Stop
Checklist Pg: E-10

Question 13

One or more of the following Caution Lights:
ENG 1/2 OIL PRESS
ENG 1/2 OIL HOT
ENG 1/2 OIL BY PASS

Answer 13

Oil System Malfunction
Checklist Pg: E-11

If power is required, do NOT shut down engine.
If oil pressure is Decreasing AND TGT in Increasing; Emergency Engine shutdown and Single Engine Procedure.

Question 14

MGB Oil Press below 45 psi AND/OR MGB Oil Temp above 130.

Possible aural alert “GEARBOX PRESSURE”

Answer 14

MGB Oil Press/Temp Warning/Cautions
Checklist Pg: E-18,19,20

IMMEDIATE ACTIONS:

1. MGB OIL BYP switch……BYP within 5-seconds.
2. Descend with 15% TQ to a MSA. If able, descend below 500 AGL and maintain Airspeed between 80-100 KIAS.
3. If imminent gearbox failure exists Land Immediately. Plan AEO DITCHING as required.

WARNING: A total loss of MGB oil Pressure (less than 5 psi) may result in MGB failure within 10-minutes.

Question 15

What are the indications of a IMMINENT MGB FAILURE?

Answer 15

ANY ONE OF THE FOLLOWING:

1) MGB oil pressure below 5 psi
2) Increased power required at constant collective setting and airspeed.
3) yaw kicks.
4) unusual noise or vibrations.
5) loss of two hydraulic pumps
6) “GEARBOX OIL OUT” aural warning (aircraft with auto-bypass system)
7) “GEARBOX PRESSURE” aural warning (aircraft WITHOUT auto-bypass system)

Question 16

Inadvertant Float Deployment Restrictions

Answer 16

1) Max. ROC 1000 fpm
2) Max. AOB 30 degrees
3) Max. 8-degrees nose up for landing.
4) Max. KIAS Airspeeds: Climb-50; Descent-60; Enroute-55

Checklist Pg: E-28

Question 17

1) Loss of Copilot Displays with operational ICS, #1RTU and #2RTU
2) Loss of Copilot Displays, ICS and #2RTU; with operational #1RTU and #2FMS
3) Loss of Copilot Displays; operational ICS, #1RTU, and #2FMS. (all electrical systems except those powered by the battery buses)

Answer 17

1) DUAL DC CONVERTER FAILURE
2) DUAL DC CONVERTER –AND– BACKUP CONVERTER FAILURE

3) DUAL AC GENERATOR FAILURE
Checklist Pg: E-29, 31

***caution lights may be displayed on pilot side MFD.

Question 18

[HYD 1/2 RSVR LOW] and [TR SVO 1/2 PRES] caution lights

Answer 18

HYD LEAK “PAST” THE TAIL ROTOR SHUTOFF
Checklist Pg: E-34

***If BOTH [HYD RSVR LOW] lights are illuminated—-LAND IMMEDIATELY

Question 19

[HYD 1/2 RSVR LOW] 
[MR SVO 1/2 PRES]
[TR SVO 1/2 PRES]
[HYD 1/2 PUMP FAIL]
[SAS 1/2 PRES]

[BOOST PRES] light with #2 side only.

Answer 19

HYD LEAK “PRIOR” TO T/R SHUTOFF
Checklist Pg: E-35

***If BOTH [HYD RSVR LOW] lights are illuminated—-LAND IMMEDIATELY

Question 20

Failure of Airspeed Indicator, VSI, and Altimeters on one or both PFDs.

Answer 20

ADC SYSTEM FAILURE
Checklist Pg: E-43

Use ADC reversion switch

Question 21

Loss of HDG and/or Attitude display on one or both PFDs.

Answer 21

AHRS System Failure

Checklist Pg: E-44

Select AHRS reversion switch.

Question 23

Loss of NR, NP, TGT, TQ data on one or both PFDs.

Answer 23

One or dual DCU FAILURE

Checklist Pg: E-44

Select DCU reversion switch.

Question 24

Loss of Nr Tach Generator

Answer 24

Most likely the first indication will be [LOW Nr] audio warning and “Decouple”. Be Pavlovian and bottom the collective to enter the auto. Then check engine instruments; No Nr, engines running. If DEO/OEI is indicated, smoothly adjust collective to fly away.