SDR UHLA2014070200472

Service difficulty report · Warning Message · Emb ERJ170100SE

Difficulty date: July 2, 2014
Submitted: July 3, 2014
Operation: Air carrier
Aircraft: N641RW
Make and model: Emb ERJ170100SE
Aircraft serial: 17000062
Aircraft time: 27,827 hours, 17,283 cycles
System (JASC): 2430 · DC Generating System
Part: Warning Message
Condition: Illuminated
Location: Dc Ess Buss
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DC ESS BUSS OFF MESSAGE ON AND OFF SEVEN TIMES DURING FLIGHT, SHUTSOFF BATTERY. MESSAGE WENT AWAY AROUND 6,000 FEET. DECLARED EMERGENCY, RETURNED TO FIELD, LANDED WITHOUT INCIDENT. REMOVED GCU 1 AND INSPECTED THE CONNECTIONS. INSPECTED PINS, NO DEFECTS NOTED. ALL OPS CHECKS AND ENGINE RUNS WERE GOOD. MESSAGE DID NOT RETURN.

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