Taxi

Question 1

Two-engine taxi required when:

Answer 1

– Conducting FFOD checks

– contaminated or congested ramp or taxiway(s)

– Short taxi-out (≤5 min)

– Captain’s discretion

Question 2

Single engine taxi is conducted for all taxi operations, except the following conditions:

Answer 2

• Ramp/Taxiway surface contamination
• Maneuvering room in the ramp/gate area is marginal
• Taxi time to/from a runway is expected to be less than 5 minutes
• Airport-specific regulations prohibit single-engine taxi
• Risk of injury to personnel or damage to equipment
• Captain’s discretion

Question 3

Maximum breakaway N1 for single engine taxi is limited to ____. During taxi, more thrust may be used, when required.

Answer 3

50%

Question 4

FIRST OFFICER TAXI CHECK FLOW

Answer 4

• PACKS
• ANTI-ICE
• FLAPS
• AILERON / ELEVATOR
• ELECTRONIC DEVICES

Question 5

SINGLE-ENGINE TAXI, ENGINE 1 START

Answer 5

• “L BOOST PUMP ON”
• “PACKS OFF”
• “IGNITION ARMED”
• BLEED SOURCE
  Check:
  – When performing Cross-bleed starts, refer to the QRH Supplemental procedures. Thrust lever must be advanced to achieve at least 60 psi from operating engine
  – ED-1: When using APU bleed, use no greater than 70% N2 from operating engine
• “STARTING ENGINE 1”
• L ENG SELECT / START
• Start timer
• “GENERATOR 1 ON”
• BLEEDS / APU
  – When Bleeds Open takeoff, swap bleeds and shut down APU
• “IGNITION OFF”
• “PACKS ON”
• “ELECTRICS CHECKED”
  – ED-2: AC and DC synoptic page
• Silently read and verify the “***” items and call
  “ENGINE 1 START COMPLETE”

Question 6

COLD WEATHER - TAXI
COWL

Answer 6

• When OAT is ≤10° and visible moisture in any form is present (such as fog with visibility of
  ≤1 mile, rain, snow, sleet and ice crystals).
• When OAT is ≤10° operating on surfaces where ice, snow, standing water or slush is present:

Question 7

The L or R WING A / ICE caution message(s) may be __________displayed during taxi.

Answer 7

temporarily

Question 8

ICE WING - CRJ 200

Answer 8

• When OAT ≤5°C, with or without visible moisture, and
• The aircraft has not been anti-iced with Type II or IV fluid:

After second engine start and at least two minutes prior to takeoff:

ANTI-ICE - WING NORM

Check:
* ED-2: WING A / ICE ON advisory message displayed prior to takeoff Just prior to takeoff as conditions permit:

ANTI-ICE - WING OFF

Check:
* ED-1: BLEED MISCONFIG caution message extinguished