What was found
DURING EMERGENCY LIGHT TEST, RIGHT EPSU UNIT FAILED. REPLACED ESPU AND BATTERY IAW AMM 33-51. EMERGENCY LIGHT TESTED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT TEST, RIGHT EPSU UNIT FAILED. REPLACED ESPU AND BATTERY IAW AMM 33-51. EMERGENCY LIGHT TESTED NORMAL.