What was found
MSN - FLT 4117 - NR 1 ENGINE N1 LOW INDICATIONS ON TAKEOFF. CLEANED AND TIGHTENED N1 ENGINE CANNON PLUG. OPS CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MSN - FLT 4117 - NR 1 ENGINE N1 LOW INDICATIONS ON TAKEOFF. CLEANED AND TIGHTENED N1 ENGINE CANNON PLUG. OPS CHECK GOOD. (M)