Service difficulty report · Smoke Detector · Boeing 737990ER

Difficulty date
August 7, 2020
Submitted
August 10, 2020
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
27,796 hours, 8,941 cycles
Part
Smoke Detector
Part number
4735975
Condition
Inoperative
Location
Fwd 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

FWD CEU M2241 DETECTOR INOP FAILED PRESS TO TEST. GROUNDED - YES. REMOVED & REPLACED FWD CEU M2241 IAW B737-900 AMM 26-16-02 OPS CHECK NORMAL.