What was found
DURING HEAVY MAINTENANCE, EPSU FWD LT BATTERY FAULT ON PTP TEST. R & R EPSU FWD LEFT BATTERY PACK, OPS CHECKED GOOD IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, EPSU FWD LT BATTERY FAULT ON PTP TEST. R & R EPSU FWD LEFT BATTERY PACK, OPS CHECKED GOOD IAW AMM 33-51-38.