What was found
#1 ENGINE N1 GAUGE ERRATIC AND UNRELIABLE. REPLACED N1 GAUGE WITH A USED SERVICEABLE ONE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
#1 ENGINE N1 GAUGE ERRATIC AND UNRELIABLE. REPLACED N1 GAUGE WITH A USED SERVICEABLE ONE.