Service difficulty report · Smoke Detector · Boeing 77736NER

Difficulty date
February 7, 2026
Submitted
February 10, 2026
Operation
Air carrier
Aircraft
N780CK
Make and model
Boeing 77736NER
Aircraft serial
32787
Aircraft time
71,493 hours, 13,464 cycles
Part
Smoke Detector
Condition
False Activation
Location
Zone 200
Stage of operation
CR
How discovered
O
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

FIRE CARGO MAIN DECK WARNING WHEN LM WENT TO DISINFECT M/D IN FLIGHT. MAIN DECK WARNING DUE TO BUG SPRAY, PERFORMED MAIN DECK CARGO SMOKE DETECTION OPERATIONAL TEST IAW IAI 777 AMM 26-16-11. ALL CHECKS GOOD, NO DEFECTS NOTED AT THIS TIME.

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