What was found
FLT 1552, CUN-JFK. PER WEEKLY CHECK EMERGENCY CABIN LIGHT WALK FAIL AND EPSU FAIL. R & R EPSU BATTERY (11WL), IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 1552, CUN-JFK. PER WEEKLY CHECK EMERGENCY CABIN LIGHT WALK FAIL AND EPSU FAIL. R & R EPSU BATTERY (11WL), IAW AMM 33-51-38.