AircraR Public~lions
Pipcr Comanche
250
(Early
Model)
Section
-
3
Emergency Procedures
ENGINE ROUGHNESS IN FLIGHT
..............................................................................................................
Carburetor Heat
Full
On
If roughness continues after one minute: Discontinue application of carburetor heat.
In the interim:
Mixture
.............................................................................
Adjust for Maximum Smoothness
...................................................................................
Electric Fuel Pump
......................
..
On
Fuel Selector Switch Tanks
Engine Gauges
................................................
Check for Indication of Cause of Power Loss
Magnetos
........................................................................
Check Left, Then Right, Then Both
If
operation is satisfactory on one magneto: Continue at reduced power and standard mixture to
the nearest airport. Prepare for a Power Off Landing. (Page 3-5)
ENGINE
FIRE
DURING START
Starter
....................
..
..........................................................................................
Crank Engine
In the interim, while continuing cranking:
Electric Fuel Pump
...............................
..
........................................................................
Off
...................
Fuel Selector Off
If Fire Continues
..............................................................
Extinguish With Best Available Means
**
NOTE
**
Use radio if necessary to call for fire-fighting assistance,
FIRE
IN
FLIGHT
Determine Source of Fire
...................................
....
.................................
Electrical or Engine
1.)
Electrical Fire: (Or Smoke in Cabin)
Master Switch
..............................................................................................................
Off
.
.
Generator C~rcu~t Breaker
..............................................................................................
Pull
Vents
...................
..
...............................................................................................
Open
.............................................................................
Door (As Required)
Open as an Exhaust
Cabin Heat
...................................................................................................................
Off
Land as soon as possible without flaps. (VMp
=
95
mph
or 83
kt)
Initiate Manual Gear
Extension procedure @Part 3. (Page 3-8)
2.)
Engine
Fire:
...................................................................................................
Throttle Full
Aft
-
Closed
....................................................................................................
Mixture Idle Cut-Off
Fuel Selector
.................................................................................................................
Off
..............................................................................................
Electric Fuel Pump Check Off
...................
.........................................
Heater, Defroster and Cabin Vent Controls
..
Off
Initiate Power-Off Landing procedure. (Page 3-5)
Copyright:
1993
Page
3-3