SDR JIKA2021100401

Service difficulty report · Relay · Emb EMB120ER

Difficulty date: October 4, 2021
Submitted: October 8, 2021
Operation: Air carrier
Aircraft: N266AS
Make and model: Emb EMB120ER
Aircraft serial: 120188
Aircraft time: 42,956 hours, 45,430 cycles
System (JASC): 2430 · DC Generating System
Part: Relay
Part number: M835366
Condition: Blown
Stage of operation: CL
How discovered: V
Nature of condition: J
Precautionary procedure: B

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

What was found

AFTER TAKEOFF FROM KALW, EMERGENCY BUS OFF ANNUNCIATOR ILLUMINATED. ATC ESCALATED TO AN EMERGENCY CATEGORY AND DISPATCHED THE ARFF. AIRCRAFT SAFELY LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, REMOVED AND REPLACED RELAY K0131, K0429 AND K0022 PER EMB 120. OPERATIONAL CHECK GOOD. AIRCRAFT OPERATIONAL CHECK FLOWN SATISFACTORY.

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