As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMER BATTERY PACK M33408 CAPACITY CHECK FAIL TRANSFER REFER NON-ROUTINE WO.3982503 AND ORIGINATOR V920580 EMER BATTERY PACK M33408 REPLACED AND TEST NORMAL AS PER AMM 33-51-06 WORK ACCOMPLISHED BY MECH V920580 AND INSPECTED BY V898561 IDT APPROVED BY HX195273