What was found
DURING SERVICE CHECK, FOUND 30ABC, 32/33ABC, 34DEF AREA LIGHTS INOP. R/R 30ABC, 32/33ABC, 34DEF AREA LIGHTS IAW B737 AMM 33-51-03-960-801. OPS CHECK NOT GOOD. TROUBLESHOT WITH FIM 33-50 TASK 801, (I)(2)(C)(1) LIGHT ASSEMBLY REPLACEMENT 34DEF IAW B737 AMM TASK 33-51-03-960-802. OPS CHECK NOT GOOD. PLACING ITEM ON MEL 33-02-01, CAT C. SUSPECT FAULTY WIRING. MORE TROUBLESHOOTING REQ. MCC BM 117267 NOTIFIED. DMI REMAINS OPEN. A/C OK FOR SERVICE. RECLASSIFIED MEL FROM 33-02-01 TO 33-15-01 MX CONT AF 545830. REF WO# 296381 FOR FURTHER TROUBLE SHOOTING. THIS CLEARS DMI 295818. REF WO# 295818 RECLASSIFYING MEL FROM 33-02-01 TO MEL 33-15-01 CAT C DMI 296381 DATE OF DESCOVERY REMAINS THE SAME. MX CONT AF 545830. SWAPPED AFT POWER SUPLY FROM LOCATION M1673 WITH POWER SUPLY M2335 IAW AMM 33-51-06-960-806 &SSM 33-51-14, IN ORDER TO CONFORM WITH MEL REQUIREMENTS. AC OK FOR SERVICE. THIS DMI REMAINS OPEN.