What was found
FLT 773, BOS-JFK. A/C TAIL VIBRATION PASSING ON CLIMB @ 300 KNOTS FL29000 STRONG VIBRATION FROM REAR OF A/C HAPPENED TWICE VERY STRONG FA'S REPORTED LOWER LEVEL AFTER 1ST 2 (SUPPLEMENTAL INFORMATION TO FOLLOW)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 773, BOS-JFK. A/C TAIL VIBRATION PASSING ON CLIMB @ 300 KNOTS FL29000 STRONG VIBRATION FROM REAR OF A/C HAPPENED TWICE VERY STRONG FA'S REPORTED LOWER LEVEL AFTER 1ST 2 (SUPPLEMENTAL INFORMATION TO FOLLOW)