Service difficulty report · Smoke Detector · Boeing 737890

Difficulty date
November 29, 2018
Submitted
December 6, 2018
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
45,688 hours, 13,717 cycles
Part
Smoke Detector
Part number
4735975
Condition
Intermittent
Location
Cargo Bay
Stage of operation
TX
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

CARGO FIRE TEST AFT FAIL. GROUNDED - YES. UNABLE TO DUPLICATE DEFECT, DUE TO HISTORY REMOVED AND REPLACED AFT CARGO A3 LOOP DETECTOR REF AMM 26-16-01, OPS CHECK NORMAL.