Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 4, 2014
Submitted
November 6, 2014
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
23,951 hours, 7,403 cycles
Engine
Cfmint CFM567B27
Part
Warning Light
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
IN
How discovered
9
Nature of condition
N
Precautionary procedure
K

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

What was found

NR 2 ENGINE HAD A SHORT TERM FAULT NR 73-30312, THE START SWITCH SIGNAL AND BUSS DATA DISAGREE. ACFT GROUNDED. PERFORMED FIM 73-24 TASK 813, EEC 2 BITE TEST PASSES, FAULT NO LONGER ACTIVE.