Boeing 727 Abnormal Checklist
Revised 05-Apr-2001
 
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ASYMMETRY / SPLIT FLAP LANDING
 
Affected Flap Indicator
 
|
-L/R Needles Disagree (Flap Asymmetry)
Goto
BLUE
 
L/R Needles Agree (Split Flaps)
  *Leave Lever In Selected Detent
  Alternate Flap Master Switch On
F/O
  Alternate Flap Switch (Affected Flaps) Up / Down
F/O
 
BLUE
 
Affected Flap Indicator
- Disagrees With Flap Lever
Goto
GREEN
 
|
 
Agrees With Flap Lever
 
* Continue flight using Alternate Flap Operation Procedure
 
*** END ***
 
 
GREEN
 
CAUTION Do not attempt to operate flaps with alternate system if L / R needles on the affected indicator disagree.
  Flap Lever In Agreement With Operative Flaps
C
  Alternate Flap Master Switch On
F/O
  Alternate Flap Motor Controls
CB (P6-4) Affected Flaps
Pull
F/E
 
* Dump fuel if required
 
* Add 15 Kts to flaps 15 & 25 manoeuvring speed schedule
  Flap Inhibit Switch Off
F/O
 
  Inboard Flaps Inoperative
  With flap position less than 5
  Airspeed Bugs Set
C F/O
 
* For flaps 40 landing use VRef + 20 Kts
 
* For flaps 30 landing use VRef + 24 Kts
 
Note Nuisance stick shaker may occur during manoeuvring
 
  With flap position 5 or more
  Airspeed Bugs Set
C F/O
 
* For flaps 40 landing use VRef + 15 Kts
 
* For flaps 30 landing use VRef + 19 Kts
  Alternate Flap Master Switch Off
F/O
 
* Extend Outboard Trailing Edge Flaps By Normal System
 
  Outboard Flaps Inoperative
  Airspeed Bugs Set
C F/O
 
* For flaps 40 landing use VRef + 15 Kts
 
* For flaps 30 landing use VRef + 19 Kts
 
  If all leading edge devices not extended or outboard flaps less than 5
  Inbd Alternate Flap Switch Momentarily Dn
F/O
  LE Flap Light Green Illuminated
C
  Leading Edge Valve CB (P6-4) Pull
F/E
  Alternate Flap Master Switch Off
F/O
 
* Extend inboard trailing edge flaps by normal system
  Go-Around Procedure Review
All
 
* Thrust to go-around
 
* Rotate to go-around attitude
 
* Flaps 25 until bug + 10 Kts, then flaps 15
 
* Positive rate of climb, gear up
 
* Climb at bug + 10 Kts to flap retraction altitude
 
* Limit bank angle to 15 degrees
 
* retract flaps to 5 on flap speed schedule + 15 Kts
 
* Maintain flaps 5 - observe the most restrictive flap placard speed
  Complete normal Decent - Approach and Landing checklists except as modified above

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