What was found
EMERGENCY LIGHT BITE TEST FROM PTP FAILS WITH MESSAGE EPSU BATTERY FWD L. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-5 1-38-000-002-A, AND AMM 33-51-38-400-002-A. OPS CHECKED GOOD .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT BITE TEST FROM PTP FAILS WITH MESSAGE EPSU BATTERY FWD L. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-5 1-38-000-002-A, AND AMM 33-51-38-400-002-A. OPS CHECKED GOOD .