As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAMES REPORTED FROM #1 ENG EXITING TAILPIPE ALL ENGINE PARAMETERS WERE NORMAL.<[01] PERFORMED FIM 71-05 TASK 811; FOUND DEBRIS IN CHIP DETECTER FWD SUMP[ AND AFT SUMP. SENT TO LAB FOR ANALYSIS. WAITING RESULTS AND INSTRUCTIONS.;[02] LAB RESULTS CAME BACK AS RESIN MATERIAL AND CARBON. REF TSR 202500807. ENGINE OK FOR CONTINUED SERVICE. REF AMM 79-00-00-200-804-F00-F7I AND 71-00-00.