Fire Protection

Question 1

ENGINE

• Number of fire loops –
• Type of detection loop –
• Number/type of fire bottles –
• If bleed leak (Fire warning), throttle to idle may lower temp and extinguish warning in – __ secs

Answer 1

ENGINE

• Number of fire loops – 1
• Type of detection loop – gas filled
• Number/type of fire bottles – 2 halon (tail cone)
• If bleed leak (Fire warning), throttle to idle may lower temp and extinguish warning in – 15 secs

Question 2

FIRE BUTTON

• ___ F/W shutoff valve close
• ___ F/W shutoff valve close
• ___ relay opens
• ___ disabled
• ___ armed

Answer 2

FIRE BUTTON

• Fuel F/W shutoff valve
• Hydraulic F/W shutoff valve
• Gen field relay opens
• T/R disabled
• Fire bottles armed

Question 3

APU

• Detection loop type –
• Dedicated/shared bottle –
• Monitored by –
• APU FIRE Auto shutdown –
• After CAS, delay before bottle activated – __ secs
• APU FIRE DETECT FAIL –

Answer 3

APU

• Detection loop type – Pressure sensitive fire loop
• Dedicated/shared bottle – Dedicated
• Monitored by – ECU
• APU FIRE Auto shutdown – Yes
• After CAS, delay before bottle activated – 8 secs
• APU FIRE DETECT FAIL – Auto Shutdown

Question 4

CABIN FIRE EXTINGUISHER

• Number of hand held halon –
• Location 1 –
• Location 2 –

Answer 4

CABIN FIRE EXTINGUISHER

• Number of hand held halon – 2
• Location 1 – Under CP Seat
• Location 2 – Aft Cabin

Question 5

SMOKE DETECTION

• Location –
• Type –
• Bag ISOL Button – isolate airflow from ___ to suffocate fire

Answer 5

SMOKE DETECTION

• Location – Baggage compartment
• Type – Optical
• Bag ISOL Button – isolate airflow from cabin to suffocate fire