What was found
AIRCRAFT WAS NOT GROUNDED: DURING PHASE CHK EMERGENCY LIGHT TEST YIELD NO RESPONSE FOR EPSU ( 2WL). MAINTENANCE REPLACED RIGHT SIDE EPSU (12WL) IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DURING PHASE CHK EMERGENCY LIGHT TEST YIELD NO RESPONSE FOR EPSU ( 2WL). MAINTENANCE REPLACED RIGHT SIDE EPSU (12WL) IAW AMM 33-51-38.