As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7015 M33405 EMER. LIGHTING BATTERY PACK CAPACITY FUNCTIONAL TEST FAIL. TRANSFER REF NON-ROUTINE L/P 9130450 AND ORIGINATED BY V935381 M33405 EMER LIGHT BATTERY PACK AND POWER SUPPY REPLACED AND TEST ED NORMAL AS PER AMM 33-51-06 ADD EMP:V896958 M33405 EMER LIGHT BATTERY PACK AND POWER SUPPLY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 ADD EMP:V896958 IDT INSP APPROVED BY HX102640