INSTRUMENTS AND RECORDERS, AIR DATA SYSTEM
Operation
Aircraft Operations Manual
12/1.2
PAGE
6
Jun30/15
CONDITIONS
ABNORMAL PROCEDURES
3.6
DIFFERENTIAL
INDICATION
BETWEEN ANY
OF THE
INDICATIONS
INDICATIONS
If differential indication appears between any of the airspeed and/or altimeter
indicators:
- L and R side;
- L and standby;
- R and standby.
ACTIONS
Not valid for leakage in the standby system.
NOTE
If erratic indication on one side
On the erratic indication side:
1. Static shut- off valve
CLOSE
. . . . . . . . . . . . . . . . . . . . . . . . .
2. End of procedure.
If erratic indication on more than one side
1.
L and R static shut- off valve
CLOSE
. . . . . . . . . . . . . . . . . . . . .
2.
End of procedure.
A static leakage in the right system can affect the cabin pressurization control.
Be prepared to use MAN cabin pressure control.
CAUTION
