Service difficulty report · Detection Sys · Boeing 737890

Difficulty date
September 27, 2021
Submitted
October 1, 2021
Operation
Air carrier
Aircraft
N508AS
Make and model
Boeing 737890
Aircraft serial
35691
Aircraft time
47,993 hours, 14,154 cycles
Part
Detection Sys
Condition
No Test
Location
Cargo Fire
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

DURING PREFLIGHT PREPARATION AND DURING CARGO FIRE DETECTION SYSTEM TEST, FORWARD CARGO DETECTION SYSTEM TEST FAILED. GROUNDED. PERFORMED DETECTOR FAULT REF B737-800 FIM 26-16 TASK 804 SYS TEST PASSED.