What was found
MDIS 598 33-50 4370 23NOV21 CRK FACT U DURING PRE FLIGHT CHECK FOUND EMER LIGHT BAT 1 LOW. MEL 23NOV21 04:24 CRK U RELEASED FOR SERVICE PER MEL : 33-50-04 CATEGORY : C EXPIRATION : 02DEC21 "MEL 33-50-04: EMER LIGHTS - INOP." CTR NO: 7294816 SHGN 25NOV21 07:14 MEM U DSCRP IS PUT IN WORK R/I 25NOV21 10:54 MEM U REASON CODE : PREMATURE REMOVAL/INSTALLATION OFF MPN: 60-4411-5 POS: ONL SRL: 0394 TAG NBR: H06748 ON MPN: 60-4411-5 CPN: 3300197 SRL: 1056 TAG NBR: 5G6238 FACT 25NOV21 10:54 MEM U T/S REF MD-11 FIM: 33-51-02 STEP 6 SH1, REMOVED AND REPLACED EMERGENCY LT'S BATT SUPPLY. ONCE UNIT RE-CHARGED, EMERGENCY LT'S TEST PASS NML. ITEM OK TO RETURN TO SVC.