What was found
FLT 6411 - LGA-BOS - AT ALL ALTITUDES AND TILT SETTINGS RADAR UNRELIABLE. REPLACED RADAR ANTENNA OPERATIONAL CHECK NORMAL IAW MM CHAPTER 34-41-0 SWAPPED NR 1 VERTICAL GYRO WITH NR 2 VERTICAL GYRO PRECAUTIONARY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 6411 - LGA-BOS - AT ALL ALTITUDES AND TILT SETTINGS RADAR UNRELIABLE. REPLACED RADAR ANTENNA OPERATIONAL CHECK NORMAL IAW MM CHAPTER 34-41-0 SWAPPED NR 1 VERTICAL GYRO WITH NR 2 VERTICAL GYRO PRECAUTIONARY. (M)