SDR DALA2025051203645

Service difficulty report · Buss · Airbus A320212

Difficulty date: May 11, 2025
Submitted: May 12, 2025
Operation: Air carrier
Aircraft: N352NW
Make and model: Airbus A320212
Aircraft serial: 778
Aircraft time: 78,956 hours, 37,500 cycles
System (JASC): 2450 · AC Power Distribution System
Part: Buss
Condition: Abnormal
Location: Ac System
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

SHIP 3252 DISC: WHILE CLOSING CIRCUIT BREAKERS FOR BREAK SELECTOR VALVE REPLACEMENT, AC 2 BUS DROPPED OFF-LINE. ATTEMPTED RESETS, NO HELP. UPON INITIATING BPCU BITE THROUGH CFDS, THE 123VU PANEL SPARKED. C/A: REF HANGAR VISIT P334905220250503 NR 32 FOR CORRECTIVE ACTIONS. (LP: 7166697)

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