As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INOP BATTERY PACK ON POWER SUPPLY M1669 2023-237680<[01] REMOVED AND INSTALLED BATTERY PACK ON POWER SUPPLY M1669 IAW B737-700 AMM 33-51-06-960-805. SEE INDIVIDUAL SIGN OFF BELOW.;[02] REMOVED AND INSTALLED BATTERY PACK ON POWER SUPPLY M1669 IAW B737-700 AMM 33-51-06-960-805. SEE INDIVIDUAL SIGN OFF BELOW.