SDR AALA201804305010

Service difficulty report · Circuit Breaker · Airbus A319115

Difficulty date: April 24, 2018
Submitted: April 30, 2018
Operation: Air carrier
Aircraft: N9018E
Make and model: Airbus A319115
Aircraft serial: 6150
Aircraft time: 10,866 hours, 5,051 cycles
System (JASC): 2420 · AC Generation System
Part: Circuit Breaker
Condition: Arced
Stage of operation: NR
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

POPPING SOUND, ARCING ON 49 CIRCUIT BREAKER PANEL, AND SOMETHING FELL TO GROUND. NO ODOR OBSERVED. MAINTENANCE INSPECTED 49VU CIRCUIT BREAKER PANEL IAW AMM 24-00-00, NO ARCING OR EVIDENCE OF ARCING FOUND. CHECKED ALL LIGHTS AND SWITCHES ON OVERHEAD PANEL AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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