As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON #1 ENGINE: WHILE ACCOMPLISHING ASA TC N8420000, FOUND J10 HARNESS CHAFFING W/ LINE AT 6 O'CLOCK POSITION WHERE J10 MATES W/ PT25 SENSOR. GROUNDED - YES. REPAIRED CHAFFED PORTION OF J10 HARNESS AT 6 O'CLOCK POSITION WHERE J10 MATES W/ PT25 SENSOR. REF B737-900 AMM 70-70-01-350-801. THIS REPAIR IS TEMPORARY UNTIL THE NEXT ENGINE SHOP VISIT.