SDR ASMF2019042309

Service difficulty report · Warning Message · Boeing 7878

Difficulty date: February 8, 2019
Submitted: April 23, 2019
Operation: Air carrier
Aircraft: N965AM
Make and model: Boeing 7878
Aircraft serial: 35308
Aircraft time: 24,174 hours, 3,011 cycles
System (JASC): 3150 · Central Warning
Part: Warning Message
Condition: False Activation
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

AIRCRAFT RETURNED TO PLATFORM DUE TO DURING TAXING, THE MESSAGE IN EICAS AND STATUS ELEC WERE SHOWN. MAINTENANCE PERSONNEL PERFORMED FIM DMC-B787-A-24-20-F8-64A-421A-A PROCEDURE, SHOWING FAILURE CODE 24-13412; SO THE FIM DMC-B787-A-24-20-F8-64A-421A-A PROCEDURE WAS PERFORMED, NO CONFIRMING FAILURE AND THE MESSAGE OF LEFT ELEC BUS PWR CONTROL UNIT IN STATUS DISAPPEAR, TESTED CORRECT.

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