As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DR4 RH EMERGENCY LIGHT BATTERY (M33401)FOUND TO BE WEAK DURING TEST(P/N:D717-01-100 AND S/N:442042) DR4 RH EMERGENCY BATTERY(M33401)REPLACED AS PER AMM33-51-06-960- 802 REV 99 DATED 05 SEP 2023.INSTALLATION TEST CARRIED OUT AND F OUND WORKING SATISFACTORY. (ON P/N:AD-D717-01-100 AND ON S/N:5110 12) WORK ACCOMPLISHED BY V943538