B777 Undifferentiated or Other Model
Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 240; Flight Crew Total 12000; Flight Crew Type 6000
Aircraft Equipment Problem Less Severe
Flight Crew Overcame Equipment Problem
Aircraft
When selecting ILSY 25R approach; the frequency for ILSX 25R auto tunes. This problem has existed on [this aircraft] for a week or 2 and other pilots have cycled the approaches until the correct freq was entered. No luck with that technique; so manually selected the correct ILS freq. This auto tuning fault is unique to [this particular aircraft]; per conversations with other captains.
B777 Captain reports that one of his company's aircraft auto tunes the frequency for ILS X [Z] 25R at EDDF when the ILS Y 25R is selected in the FMC. Manual entry is required to over ride.