Service difficulty report · Unknown · Boeing 737890

Difficulty date
June 12, 2013
Submitted
June 18, 2013
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
25,406 hours, 7,878 cycles
Engine
Cfmint CFM567B26US
Part
Unknown
Condition
Unknown
Location
Nr 2 Fire Switch
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

NR 2 FIRE SWITCH DID NOT ILLUMINATE ON OVERHEAT FIRE TEST. ACFT GROUNDED. INSPECTED AND PERFORMED ENGINE FIRE DETECTION OPS TEST, REF 26-11-00. NO FAULTS FOUND AFTER SEVERAL TIMES OF OPERATING SYS.