As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERHEAD "MAINT" LIGHT ILLUMINATED AT TOUCHDOWN. GROUNDED - YES. FOUND ENG #1 OIL DEBRIS STS MSG. PERFORMED B737-9 AMM TASK 79-00-00-220-801-600, ENGINE OIL SYSTEM DETAIL DIMENSIONAL CK, ENGINE #1 STARTER MAGNETIC PLUG REVEALED SMALL METAL SHAVINGS, ODMS SENSOR REVEALED SMALL METAL SHAVINGS, ALL OTHER SCREENS HAD NO DEBRIS. PARTICLES CAME FROM ENG STARTER. REMOVED AND REPLACED #1 ENG STARTER REF B737-9 AMM 80-11-01.