Piper Arrow PA-28R-201 Pilot Operating Handbook page 390

ARROW
PA-28R-201,
SECTION 3- EMERGENCY
Failure of Attitude, Airspeed and Heading
Indication: Airspeed,
Red X's.
Standby Attitude Gyro
Maintain attitude control using standby gyro.
If time and conditions permit:
PFD Circuit Breaker
If ADAHRS initialization does ,zot occur:
On aircraft equipped with the optional second Nay Indicator (OBS):
Mechanical Nay Indicator (OBS)
Engine Instruments
The Mechanical
information directly from the No. 2 nav/com/GPS.
VLOC information is available.
Maintain attitude, airspeed and heading control using standby instruments,
and other directionalindications (such as MFD,
magnetic compass
page).
High current loads in the vicinity of the magnetic compass
can influenceits accuracy.Depending on the flight conditions,
the pilot must reduce these loads as much
insure accuracy. Tests have shown
pitot heat contribute to significantheading errors of the
magnetic compass. These items should be turned OFF
to comparing magnetic compass headings.
Land as soon as practicaL
12, 1995
ISSUED:
JULY
22, 2006
REVISED: MAY
HB-PQY, Page: 9-133-(0)
PROCEDURES
Attitude,
Heading
NOTE
Nay
Indicator (OBS)
CAUTION
Revision: 18, MAY 22, 2006
SUPPLEMENT
(continued)
Reference System
(ADAHRS)
and Altitude
replaced
VERIFY
flag is pulled on gyro
PULL
Utilizefor primary navigation
Refer to Engine page of MFD
receives nay
Only
as possible to
that air conditioner and
prior
REPORT:
11 of 36,
SECTION 9
18
with
ON and
and RESET
MAP/NAV
VB-1612
9-133
9-133