SDR DALA2022121908205

Service difficulty report · Switch · Airbus A350941

Difficulty date: December 19, 2022
Submitted: December 19, 2022
Operation: Air carrier
Aircraft: N517DZ
Make and model: Airbus A350941
Aircraft serial: 0545
Aircraft time: 4,224 hours, 423 cycles
System (JASC): 2200 · Auto Flight System
Part: Switch
Condition: Faulted
Location: Afdx
Stage of operation: CR
How discovered: O
Nature of condition: G, J
Precautionary procedure: A

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

What was found

ATB, FL 370, DURING CRUISE FLIGHT, BEGAN GETTING SPURIOUS MESSAGES. XPDR1, WXR1, TCASS1, ABSB TFC1, ADSB RPTG1, FQMS1, FUEL LEAK DET, PART DOOR/SLIDE POS, IFE BAY SMOKE DET. ALSO LOST FMS, ACARS, CPDLC, AND NUMEROUS CABIN FNCTS, AC BUSS 1A AND AC BUSS 1B FAULT. FOUND AFDX SWITCH 13 FAULTED. REPLACED THE AF DX SWITCH 13.

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