What was found
G-CK, OPN78100 OVERHEAD EMERGENCY LIGHTS BATT PACK DOES NOT TEST PROPERLY WITH SW ON PACK, COMES ON BUT GOES DIM IMMEDIATELY. REPLACED PWR SUPPLY, TEST GOOD PER OPN 78100.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
G-CK, OPN78100 OVERHEAD EMERGENCY LIGHTS BATT PACK DOES NOT TEST PROPERLY WITH SW ON PACK, COMES ON BUT GOES DIM IMMEDIATELY. REPLACED PWR SUPPLY, TEST GOOD PER OPN 78100.