Service difficulty report · Fire Loop · Boeing 7673P6

Difficulty date
October 11, 2026
Submitted
October 12, 2026
Operation
Air carrier
Aircraft
N763CK
Make and model
Boeing 7673P6
Aircraft serial
26233
Aircraft time
94,143 hours, 30,588 cycles
Part
Fire Loop
Condition
False Indication
Location
Zone 400
Stage of operation
TX
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

AFTER BLOCK OUT STATUS MESSAGE R ENG FIRE LP2 APPEARED. DEFERRED R ENG FIRE LP 2 IAW MEL 26-11-1-1. NO MX ACTION REQUIRED. PLACARDS INSTALLED. MBCB 10/21/26. A/C REMAINS NO ETOPS. A/C RETURNED TO SERVICE.

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