What was found
DURING EMERGENCY LIGHT SYS TEST EPSU (L) FAILED. REMOVED & REPLACED (L) CABIN EPSU (11WL) IAW AMM 33-51-38. EMERGENCY LIGHT SYS TEST OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT SYS TEST EPSU (L) FAILED. REMOVED & REPLACED (L) CABIN EPSU (11WL) IAW AMM 33-51-38. EMERGENCY LIGHT SYS TEST OK.