As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) MAIN CABIN SEAT TRACK STA 500D-500E LBL-45 HAS CORROSION. TRANSCRIBED FROM HAECO GSO NRC# 9288269 REMOVED CORROSION FROM SEAT TRACK STA 500D-500E LBL 45, MAX ALLO REPAIR 4. HAECO GSO MECH V900579 INSP QC453 WED LOSS .020, MATERIAL REMOVED .080 IS OUT OF LIMITS IAW B737-9 00NG SRM 53-00-52. CUT AND REMOVED DAMAGED SECTION ON SEAT TRACK AND INSTALLED REPAIR SECTION IAW B737-900NG SRM 53-00-52-2R