Service difficulty report · Fire Detector · Boeing 737890

Difficulty date
December 18, 2012
Submitted
December 20, 2012
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
19,237 hours, 6,060 cycles
Part
Fire Detector
Condition
Intermittent
Location
Cargo Bay
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

WHEN TESTING CARGO FIRE, THE FWD LIGHT WILL NOT TEST. LIGHT DOES COME ON WITH THE LIGHTS TEST. PERFORMED FIM 26-16 TASK 806 FWD CARGO FIRE DETECTION FAULT ISOLATION. FAULT RESET & FWD CARGO A & B FIRE LOOP OPS NORMAL.