Service difficulty report · Fire Loop · Boeing 7673P6

Difficulty date
March 7, 2026
Submitted
March 8, 2026
Operation
Air carrier
Aircraft
N764CK
Make and model
Boeing 7673P6
Aircraft serial
26234
Aircraft time
89,343 hours, 28,056 cycles
Part
Fire Loop
Condition
False Indication
Location
Zone 400
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON CPF L ENG FIRE LP1 STAUS MSG ON MTX PERFORMED A RESET OF LH FIRE LOOP 1 ON THE MTP-OPS NORMAL IAW AMM 26-11-0 AIRCRAFT NO ETOPS AND RETURNED AC TO SERVICE .

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