Boeing 727 Abnormal Checklist
Revised 05-Apr-2001
 
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LOWER AFT BODY OVERHEAT
  Wing Anti-Ice Switches
Close
F/O
  Engine No 2 Inlet Anti-Ice Switch
Close
F/O
 
Light
 
|
 
Remains Illuminated
Goes Out Go To Blue
 
|
  Engine No 2 Inlet Anti-Ice Switch Open / Close F/O
  Engine No 1 Bleed Air Switch Close F/E
  Cargo Heat Outflow Switch Close F/E
  Engine No 1 Thrust Lever Close C
 
Light
 
|
 
Remains Illuminated
Goes Out Go To Red
 
|
  Engine No 1 Thrust Restore C
  Engine No 1 Bleed Air Switch Open F/E
  Engine No 3 Bleed Air Switch Close F/E
  Engine No 3 Thrust Lever Close C
 
Light
 
|
 
Remains Illuminated
Goes Out Go To Grey
 
|
  Engine No 3 Thrust Restore C
  Engine No 3 Bleed Air Switch Open F/E
  Cargo Heat Outflow Switch Normal F/E
  Engine No 2 Thrust Reduce Until Light Extinguishes C
 
*** END ***
       
 
Grey
  Engine No 3 Thrust Restore C
 
 
Light
 
|
 
Re-Illuminates
Remains Out Go To Purple
 
|
  Engine No 3 Thrust Reduce Until Light Extinguishes C
  Engine 2 Bleed Right Switch Open F/E
  Cargo Heat Outflow Switch Normal F/E
 
*** END ***
       
 
Purple
  Right A/C Pack Switch Off F/E
 
*** END ***
 
 
Red
  Engine No 1 Thrust Restore C
 
Light
 
|
 
Re-Illuminates
Remains Out Go To Green
 
|
  Engine No 1 Thrust Reduce Until Light Extinguishes C
  Engine 2 Bleed Left Switch Open F/E
  Cargo Heat Outflow Switch Normal F/E
 
*** END ***
       
 
GREEN
  Left A/C Pack Switch Off F/E
 
*** END ***
       
 
BLUE
  Operative Anti-Ice System Restore F/E
 
*** END ***

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