As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) EMERGENCY BATTERY PACK AT LOCATION M11488 THAT FAILED OPS CHEC K AND WAS REMOVED AND REPLACED ON LOG PAGE 9286036, REQUIRE SDR. TRANSCRIBED FROM HAECO GSO NR 9286039 COMPLETE VERIFIED BATTERY PACK WAS REMOVED AND REPLACED IAW B757 AMM 33-51-07 ON LOGPAGE 9286036 SDR COMPLETED. HAECO GSO MECH V950223 INSP QC442