What was found
(AIRCRAFT NOT GROUNDED) BAT/EPSU (10WL) FWD L, BAT/EPSU (12WL) EMER R INOP / R/R EPSU REF WO518452"
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) BAT/EPSU (10WL) FWD L, BAT/EPSU (12WL) EMER R INOP / R/R EPSU REF WO518452"