What was found
NR 1 ENGINE DEVELOPED A SEVERE VIBRATION, EVM 5.4 ALL OTHER PARAMETERS NORMAL. DECLARED EMERGENCY & LANDED. COMPLIED WITH QRH. R & R NR 1 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE DEVELOPED A SEVERE VIBRATION, EVM 5.4 ALL OTHER PARAMETERS NORMAL. DECLARED EMERGENCY & LANDED. COMPLIED WITH QRH. R & R NR 1 ENGINE.