What was found
NG/TQ OCCILLATIONS DURING CRUSE. SUBSTITUTED FCU WITH ANOTHER AIRCRAFT, PROBLEM FOLLOWED FCU. INSTALLED RENTAL FCU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NG/TQ OCCILLATIONS DURING CRUSE. SUBSTITUTED FCU WITH ANOTHER AIRCRAFT, PROBLEM FOLLOWED FCU. INSTALLED RENTAL FCU.