What was found
MDIS 790 33-50 3426 24JAN20 GSO FACT U L1 DOOR EXTERIOR EMERGENCY LIGHT AND L1 DOOR INTERIOR EXIT SIGN WON'T ILLUMINATE WHEN EMERGENCY LIGHTS ARE TESTED. R/I 24JAN20 05:26 GSO U REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: 2013-1 CPN: 3301128 POS: 1 ON MPN: 2013-1A SRL: 31447 TAG NBR: 71G806 FACT 24JAN20 05:26 GSO U REMOVED AND REPLACED L/H POWER SUPPLY BATTERY REF AMM: 33-51-07-2. ALL LIGHTS TEST NORMAL. A/C OK FOR SERVICE. PART NAME IS BATTERY ASSEMBLY, MANUFACTURER IS RADIANT ILLUMINATION INC, P/N 2013-1A, S/N 26084.