As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE CJ10 HARNESS HAS CHAFFING DAMAGE NEAR 3'OCLOCK STRUT AT HPTACCV ESN896938. ACFT GROUNDED. REPAIRED THE HARNESS IAW AMM 70-70-01-350-801-F00. PERFORMED ALL TESTS PER POWERPLANT TEST TABLE PER B737-800 AMM 71-00-00 ALL TESTS PASS.