Service difficulty report · Warning Light · Boeing 737890

Difficulty date
November 30, 2016
Submitted
December 2, 2016
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
34,587 hours, 10,524 cycles
Part
Warning Light
Condition
False Activation
Location
Nr 1 Nacelle
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

NR 1 ENG FIRE LIGHT AND ENG FIRE FAULT LIGHT ILLUMINATED DURING PREFLIGHT OVERHEAT FIRE TEST. ACFT GROUNDED. IAW FIM 26-10 TASK 801 PERFORMED FIRE DETECTION TEST ALL SYS OPS NORMAL NO HISTORY 30 DAYS, BITE TEST PASSED.