Service difficulty report · Circuit Card · Boeing 777223

Difficulty date
September 22, 2024
Submitted
September 23, 2024
Operation
Air carrier
Aircraft
N790AN
Make and model
Boeing 777223
Aircraft serial
30251
Aircraft time
90,330 hours, 11,721 cycles
Part
Circuit Card
Condition
Faulted
Location
Acips
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: EAI AND WAI CAME ON DURING CLIMBOUT. WE WERE VMC NO MOISTURE. BOTH SYSTEMS STAYED ON WHILE RETURNING TO JFK. OAT WAS +20C. MAINTENANCE REPLACED ACIPS CARD CENTER RIGHT P84A7 REF AMM 30-21-01.