As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) EMERGENCY POWER SUPPLY (M1674) FAILED CHARGE AFTER TWO DAYS OF INSTALLATION (FOR SERVICE DIFFICULTY REPORT (SDR) FOR SDR, REFER TO CARD 4135/37160 ATTACHED FOR WORK PERFORMED. REMOVED AND REPLACED EMERGENCY POWER SUPPLY (M1674) IAW AMM 33-51-06-960-806. SYSTEM CHECKS GOOD. REMOVED P/N: D717-02-030 S/N: 6580 INSTALLED P/N: D717-02-030 S/N: 189512.