What was found
ALL EMER LIGHTS IN THE CABIN CAME ON FOR ABOUT 10 SECONDS IN FLIGHT. REPLACED SWITCH 4WL IAW TSM 33-51-00-810-881-A. OPERATIONS CHECKED OK IAW AMM 33-51-00710-004-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ALL EMER LIGHTS IN THE CABIN CAME ON FOR ABOUT 10 SECONDS IN FLIGHT. REPLACED SWITCH 4WL IAW TSM 33-51-00-810-881-A. OPERATIONS CHECKED OK IAW AMM 33-51-00710-004-A.