Service difficulty report · Smoke Warning · Boeing 747412

Difficulty date
August 10, 2011
Submitted
August 11, 2011
Operation
Air carrier
Aircraft
N491EV
Make and model
Boeing 747412
Aircraft serial
26561
Aircraft time
79,897 hours
Part
Smoke Warning
Condition
False Activation
Location
Cargo Bay
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

MD CARGO 3 LP B STATUS MESSAGE ON LOWER EICAS. CARRIED OUT MAIN DECK C/C SMOKE DETECTION SYSTEM GROUND TEST THROUGH CMC IAW MM 26-14-00. OPS CHECK OK. CLEARED MESSAGE.