Complet E Elect Rical Failure - Piper ARCHER III Pilot Operating Handbook

SECTION 3
EMERGENCY PROCEDURES
3.5 EMERGENCY PROCEDURES CHECK LIST (continued)
3.Sd Electrical Failures (continued)
Indication: Single Chime,
The VOLTS indication on the EIS window
automatically changes to the emergency bus
voltage (E VOLTS) when operating exclusively
on the emergency bus.
Cooling air for PFD, GIA! and the transponder
will be lost when operating exclusively on the
emergency bus as indicated by the PFD FAN FAIL
and AV FAN FAIL advisory CAS messages.
EMERG BAIT Switch ........................................................... Verify ARM
Standby Flight Instrument.. .................................. Verify OPERATIONAL
Ain. : raft ConLrol.... ... ..... ..... ... ...... .......... Use PFD and Standby Inst
BATT MASTR Switch ........................................................................ OFF
ALTR Switch ....................................................................................... OFF
Prior to landing:
Landing Light. ................................................................... INOPERATIVE
Approximately 30 minutes of electrical power is available.
Land as soon as possible.
List of operative equipment while on the emergency bus:
• PFD (reversionary mode)
• Engine Instruments (except oil pressure)
• COMl
• NAVl
• Standby Instrument
• Audio Panel
• Avionics Lighting/Dimming
REPORT: VB-2749
3-20
Complete Electrical FaiJure
EMERG BATT ON
NOTE
NOTE
PA-28-181, ARCHER ill
ISSUED: December 22, 2017
REVISED: August 29, 2019
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