Piper Arrow PA-28R-201 Pilot Operating Handbook page 393

9
SECTION
SUPPLEMENT 18
SECTION 3- EMERGENCY
ALTERNATOR FAILURE
Failure of Standby
If STBY ALTR ON
Day/Night Switch
STBYALTR
STBY ALTR FIELD
STBY ALTR SENSE
ALTR
STBY
If standby alternator power not restored:
STBY ALTR
If the standby alternator has failed or cannot provide adequate power, then
electrical power is dependent on available battery storage. Duration of battery
power availablewill be dependent on electrical load and battery condition prior
to failure.Execute
depleted.
Land as soon as possible.
Compass
inoperative.
Any power
information from the PFD
the ground.
LO BUS
Anticipate complete electrical failure. Duration of battery
power available will be dependent on electricalload and
battery condition prior to failure.
If the battery is depleted, the landing gear must be lowered
using the emergency extension procedure. The gear position
lights will he inoperative.
REPORT: VB-1612
14 of 36
9-136,
HB-PQY, Page: 9-136-(0)
PROCEDURES
(continued)
Alternator
is not illuminated:
circuitbreaker
circuitbreaker
Electrical Failure checklist when
Complete
WARNING
error may exceed
CAUTION
interruption will result in loss of attitude
until the unit can he reinstated on
NOTE
VOLTAGE
annunciator
NOTE
Revision: 18, MAY 22, 2006
PA-28R-201,
(continued)
VERIFY
Check and resetas required
Check and reset as required
10 degrees with alternator
will be
illuminated.
ISSUED:
REVISED:
ARROW
correct position
OFF
ON
OFF
battery is
JULY 12, 1995
MAY
22, 2006
9-136