Service difficulty report · Computer · Aerosp ATR42320

Difficulty date
May 19, 2026
Submitted
May 20, 2026
Operation
Air carrier
Aircraft
N903FX
Make and model
Aerosp ATR42320
Aircraft serial
179
Aircraft time
34,018 hours, 37,833 cycles
Part
Computer
Part number
350A23008314
Part serial
477
Condition
Faulted
Location
Zoen 100
Stage of operation
CL
How discovered
O
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

FLIGHT 203, AIR TURNBACK/DISCREPANCY: AIR TURNBACK TO RAP DUE TO CONFIG WARNING IN FLIGHT. NO EMERGENCY DECLARED. REPLACED THE CREW ALERTING COMPUTER. OPS CHECK GOOD. OCF SUCCESSFULLY PERFORMED.

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