Service difficulty report · Fire Detector · Boeing 777223

Difficulty date
November 15, 2022
Submitted
November 18, 2022
Operation
Air carrier
Aircraft
N783AN
Make and model
Boeing 777223
Aircraft serial
30004
Aircraft time
88,496 hours, 10,916 cycles
Part
Fire Detector
Condition
Faulted
Location
Cabin
Stage of operation
CR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: AT CRUISE STATUS MESSAGE OVERHEAT CIRCUIT R1 AND FIRE LOOP 1 ENGINE R APPEARED. REPLACED ZONE 2 FIRE DETECTOR ASSEMBLY PER AMM 26-11-01.