24 Hour Checks

Question 1

What is the Engine Fire Detection system 24hr check?

Answer 1

• FUEL/HYD OFF handle
• FAULT A and FAULT B
• CHECK FIRE DETECT
• MASTER WARNING
• ENGINE FIRE PUSH TO RESET
• Fire Warning Tone

Question 2

What is the Aft Baggage Smoke Detector 24hr check?

Answer 2

• SMOKE/EXTG switchlight
• AFT BTL ARM
• VENT INLT and VENT OTLT
• SMOKE (CWP)
• MASTER WARNING

Question 3

What is the Fwd Baggage Smoke Detector 24hr check?

Answer 3

• SMOKE/EXTG switchlight
• FWD BTL ARM
• SMOKE (CWP)
• MASTER WARNING

Question 4

What is the Stall Warning 24hr check?

Answer 4

• Stick Shaker activates

- STALL SYST FAIL (1 or 2) and PUSHER SYST FAIL

Question 5

What is the ADC 24hr check?

Answer 5

• 14360ft Altitude
• 29.23 Altimeter
• VMO 284
• Airspeed 285
• SAT is -15 (ADC 1 only)
• WTG 2 FAIL (WTG 1 for ADC 2 test)
• IAS, IAS MISMATCH, ALT on PFDs
• PITCH TRIM, ELEVATOR FEEL and AVIONICS on CWP
• Overspeed tone.

Question 6

What is the Autofeather 24hr check?

Answer 6

Must have conditions levers in FUEL OFF or START & FEATHER and power levers to DISC for the test.

A/F TEST PASS

Question 7

What is the Flight Deck Door 24hr check?

Answer 7

Closed, isolated and no lights - have FA press emergency access switch.

AUTO UNLK and INTERNAL DOORS lights should illuminate.

Select DENY and lights should extinguish.

Question 8

What is the Stall Protection System REF SPEEDS 24hr check?

Answer 8

Put REF SPEEDS switch in INCR and verify [INCR REF SPEEDS] appears on ED.

Question 9

What is the Windshield Heat 24hr check?

Answer 9

Put selector knob in NORM and verify that WSHLD CTRL not does not illuminate. 5 minutes is required for the test.

Question 10

What is the Airframe Deice System 24hr check?

Answer 10

Verify deice pressure is 18psi.

Airframe mode selector to fast and time a 60 second cycle completes.

After it successfully starts a second sequence after the 24sec dwell time turn selector to manual and rotate through all positions.

Question 11

What is the Propeller Deice System 24hr check?

Answer 11

Turn Prop selector to TEST and verify that prop lights turn on for 7 seconds each and that the green arc of the oil temperature gauge changes to 65-107 degrees.

Question 12

What is the Engine Intake Door System 24hr check?

Answer 12

Verify open and if less than 15 degrees HTR lights are on.

Question 13

What is the Rudder 24hr check?

Answer 13

• Nosewheel steering off
• RUD 1 PUSH OFF - push off and light illuminates
• Rudder pedals - left and right
• RUD 1 PUSH OFF - push on and light extinguishes
• RUD 2 PUSH OFF - push off and light illuminates
• Rudder pedals - left and right
• RUD 2 PUSH OFF - push on and light extinguishes