What was found
ETOPS SIGNIFICANT SYSTEM: APU EGT GAUGE INTERMITTENT. FOUND THE CIRCUIT RESISTANCE VALVE TOO HIGH. ADJUSTED VALVE. SYSTEM OPERATION NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM: APU EGT GAUGE INTERMITTENT. FOUND THE CIRCUIT RESISTANCE VALVE TOO HIGH. ADJUSTED VALVE. SYSTEM OPERATION NORMAL.