Service difficulty report · Light · Boeing 737990ER

Difficulty date
August 15, 2018
Submitted
August 16, 2018
Operation
Air carrier
Aircraft
N495AS
Make and model
Boeing 737990ER
Aircraft serial
41728
Aircraft time
10,056 hours, 3,345 cycles
Part
Light
Condition
Unknown
Location
Fire Test
Stage of operation
TX
How discovered
O
Nature of condition
P
Precautionary procedure
O

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

What was found

DURING PREFLIGHT, THE CARGO FIRE EXT FWD LIGHT WOULD NOT TEST WITH TEST BUTTON BUT WOULD LIGHT ON PUSH TO TEST LAMP FUNCTION. ACFT GROUNDED. REF AMM 26-00-02 C/W CARGO FIRE CONTROL PANEL TEST, NO DEFECTS FOUND. OPS CK GOOD.