Erroneous Or Loss Of Engine And Fuel Displays - Piper ARCHER III Pilot Operating Handbook

PA-28-181, ARCHER ill
•
3.5 EMERGENCY PROCEDURES CHECK LIST (continued)
3.Se Avionics System Failures (continued)

Erroneous or Loss of Engine and Fuel Displays

Indication: Yellow-x over affected engine parameter or fuel display
1. Set power based on throttle lever posiLion, engine sound and speed.
2. Monitor other indications to determine the health of the engine.
3. Use known power settings from POH power setting tables for
approximate fuel flow values.
4. Use other system information, such as annunciator messages, fuel
totalizer quantity and flow, to safely complete the flight.
•
If indications for any of the following are invalid:
• All Engine Parameters
• VOLTS
• ALTR AMPS
• BATT AMPS
• FUELQTY
GEA circuit breaker (Row 2, Col. 3) ............................................... RESET
If all GEA parameters are still unavailable, lan.d as soon. as practical .
•
ISSUED: December 22, 2017
Erroneous indications may be determined by
comparing a display with other system information.
EMERGENCY PROCEDURES
NOTE
SECTION 3
REPORT: VB-2749
3-27