As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS ON TAKEOFF ROLL FROM ST. MARTIN #1 ENG (27K) HAD A MOMENTARY ILLUMINATION OF THE UPPER ENGINE DISPLAY LIGHT (START VALVE OPEN / OIL FILTER BYPASS / LOW OIL PRESSURE). ALL INDICATIONS NORMAL. MAINTENANCE REPORTS NO FAULTS NOTED. IAW FIM TASK 31-63-00. REMOVED & REPLACED # 1 DEU AS A PRECAUTIONARY. ALL INDICATIONS NORMAL IAW AMM 31-62-21.