As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H DR3 EMER PWR SUPPLY M33405 EMER LIGHT OPERATION TEST FAIL. TRANSFER REF NR HX WO.1163184 AND ORIGINATED BY EMP NO.V920592. LH DR3 EMER PWR RACK M33405 REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-51-06. IDT INSPECTED BY HX136003.