As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R N1 3 PCT LESS THAN L N1 AT TAKEOFF PWR. ALL OTHER INDICATIONS IN NORMAL RANGE. OK INFLT PER INBOUND CREW, SHOULD READ LEFT ENGINE WAS 3% LOWER N1 THAN RIGHT ENGINE. REPLACED NR 1 ENG FUEL PUMP DUE TO FAILED PRESSURE TEST PER AMM 73-11-01-705-001-H00. PER AMM 73-11-01-404-018-HO3 INSTALLED PUMP AND OIL COOLER. INSTALLED LINES REF AMM 73-11-01 ITEM 14-16. ACPD LEAK CHECK PER MM 71-00-00. NO LEAKS FOUND.