Service difficulty report · Circuit Card · Boeing 7673P6

Difficulty date
May 18, 2026
Submitted
May 18, 2026
Operation
Air carrier
Aircraft
N764CK
Make and model
Boeing 7673P6
Aircraft serial
26234
Aircraft time
89,681 hours, 28,226 cycles
Part
Circuit Card
Condition
Faulted
Location
Zone 400
Stage of operation
AP
How discovered
O
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

DURING APPROACH, CREW RECEIVED FIRE/OVHT STS EICAS MESSSAGE ON FINAL UNTIL ENGINE SHUTDOWN. MTC PERFORMED GVI OF LH ENG DUCTING -IAW B767 AMM 71-00-00 AND B767 FIM 26-11 FT 804. NO DAMAGE NOTED RAN LH ENG FOR 5 MIN WITH NO ABNORMAL INDICATIONS IAW B767 AMM 71-00-00. PERR MXC, SWAPPED CARDS M683 AND M681 IAW B767 AMM 26-10-01. OPS CHECK GOOD. AC REMAINS NO ETOPS. A/C RETURNED TO SERVICE.

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