Service difficulty report · Fire Warning · Boeing 767338

Difficulty date
April 27, 2026
Submitted
April 27, 2026
Operation
Air carrier
Aircraft
N317CM
Make and model
Boeing 767338
Aircraft serial
24317
Aircraft time
114,486 hours, 34,095 cycles
Part
Fire Warning
Condition
False Activation
Location
Lt Engine
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

DURING CRUISE, L ENG FIRE LP 1 STATUS MESSAGE. TROUBLE SHOOTING ACCOMPLISHED IAW FIM 26-11 FT 805 NO FAULTS OBSERVED, SYS OK FOR SERVICE. AIRCRAFT REMAINS NO ETOPS. A/C RETURNED TO SERVICE.