Service difficulty report · Smoke Warning · Boeing 74747UF

Difficulty date
December 30, 2020
Submitted
December 31, 2020
Operation
Air carrier
Aircraft
N492MC
Make and model
Boeing 74747UF
Aircraft serial
29253
Aircraft time
93,046 hours, 16,085 cycles
Part
Smoke Warning
Condition
False Activation
Location
Lavatory
Stage of operation
CL
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

LAV SMOKE SIREN STARTED AT 7000 FEET. RESET AND PERFORMED OPERATIONAL CHECK, IAW AMM 26-13-00. OPERATIONS NORMAL.

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