SDR ASAA2015101913443

Service difficulty report · Fault Code · Boeing 737890

Difficulty date: October 19, 2015
Submitted: October 22, 2015
Operation: Air carrier
Aircraft: N560AS
Make and model: Boeing 737890
Aircraft serial: 35179
Aircraft time: 35,190 hours, 10,682 cycles
Engine: Cfmint CFM567B27
System (JASC): 7700 · Engine Indicating System
Part: Fault Code
Condition: False Activation
Location: Engine
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WHILE ACCOMPLISHING T/C 78273000, ENGINE 1 MESSAGE 73-31351. AIRPLANE VOLTAGE INPUT TO THE ELECTRONIC ENGINE CONTROL IS OUT RANGE, IS SHOWN ON FLIGHT LEG 3 ONLY. ACFT GROUNDED. REF FIM 73-22, TASK 808. OPS TEST NORMAL, NO FAULTS, NO HISTORY 30 DAYS.