As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PARTS RACK- DUE TO FLOOR STRUCTURE REPAIR PLUG 8EA HOLES IN 147A5810-23, 4EA HOLES IN 147A5810-90. ALL HOLES MARKED IN RED. GROUNDED - YES. PLUGGED A TOTAL OF 12 INSERT HOLES. 8EA ON PNL PN 147A5810-23, 4EA ON PNLPN 147A5810-23 USING FACESHEET AND CORE REPAIR I.A.W B737 SRM 53-00-50-2R-6.