As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7019 DR L2 EMER LT BATTERY M33099 DEEP CYCLE FAIL TRANSFER REF NON - ROUTINE WO.1549668 AND ORIG BY V898181 DR L2 EMER LT BATTERY M33099 REPLACED AND TESTED NORMAL AS PER AMM33-51-06 WORK ACCOMP BY MECH V934240 AND INSP BY V896992 IDT APPROVED BY HX085549