Piper Malibu PA-46-310P Pilot Operating Handbook page 74

SECTION 3
EMERG PROCEDURES
PIPER AIRCRAFf CORPORATION
PA-46-310P, MALIBU
If
alternator loads are not reduced
ALTR No. I switch ........................................................................................ OFF
Battery switch ................................................................................................ OFF
l
1
EMER BUS switch .......................................................................................... ON ........,
Land as soon as possible. Anticipate complete electrical failure.
NOTE
If
the battery is depleted, the landing gear must
be lowered using the emergency extension
procedure. The gear position lights will be
inoperative. The flaps will also be inoperative
and a flaps up landing will be required.
AIRCRAFf EQUIPPED WITH DUAL ALTERNATORS
Electrical load .................................................................... reduce below 60 amps
ALTR No. 1 switch ........................................................................................ OFF
ALTR No. 2 switch .......................................................................................... ON
Battery switch ................................................................................................ OFF
If
alternator loads are reduced
Electrical load ........................................................................ reduce to minimum
ALTR No. I switch .......................................................................................... ON
Land as soon as practical.
NOTE
Due to increased system voltage and radio
noise, operation with the ALTR switches ON
and the battery switch OFF should be made
only when required by an electrical system
failure.
If
alternator loads are not reduced
Battery switch .................................................................................................. ON
ALTR No. 2 switch ........................................................................................ OFF
ALTR No. I switch ................................................................................. : ........ ON
\..-I
If
overload is not present, continue flight with ALTR No. 2 switch OFF.
REPORT: VB-1200
3-8
ISSUED: JANUARY 11, 1984