SDR EIA2007031

Service difficulty report · Smoke Detector · Boeing 747273C

Difficulty date
February 23, 2007
Submitted
April 9, 2007
Operation
Air carrier
Aircraft
N471EV
Make and model
Boeing 747273C
Aircraft serial
20651
Aircraft time
96,101 hours, 22,811 cycles
Part
Smoke Detector
Condition
Malfunctioned
Location
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

MAIN CARGO SMOKE DETECTOR 1A FAILED TEST. DEFFERED PER MEL 26-11. UNABLE TO DUPLICATE, SYSTEM OPS CHK GOOD PER MM 31-20-00.