As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L, C, R IRS'S DC FAIL EICAS & LOCAL LIGHT(<P>IRU'S FAILED DUE TO LOSS OF BATTERY CHARGER. REMOVED & REPLACED MAIN SHIP BATTERY & MAIN CHARGER IAW AMM 24-31-01 & 24-31-02. OPS CHECKED NORMAL..</P><P><BR DATA-MCE-BOGUS="1" /></P><P>CHARGER OFF PART: (S/N:<SPAN>0776, P/N: </SPAN><SPAN>S282T002-6)</SPAN></P>)