What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Incident- at FL240, right engine thrust degraded to 60% N1, N2 surging causing aircraft yawing, followed by N1/N2 spike to threshold peak. No power lever control (retard/advance) for 30+ seconds. Finally able to reduce power off N1 peak to 60% followed by N2 indication of 0.0. Rt engine surging ceased/stabilized. Affected engine kept at 67.0% N1 until landing Dtw. Emergency declared by crew into kdtw, aircraft landed without incident.
As the FAA filed it
INCIDENT- AT FL240, RIGHT ENGINE THRUST DEGRADED TO 60% N1, N2 SURGING CAUSING AIRCRAFT YAWING, FOLLOWED BY N1/N2 SPIKE TO THRESHOLD PEAK. NO POWER LEVER CONTROL (RETARD/ADVANCE) FOR 30+ SECONDS. FINALLY ABLE TO REDUCE POWER OFF N1 PEAK TO 60% FOLLOWED BY N2 INDICATION OF 0.0. RT ENGINE SURGING CEASED/STABILIZED. AFFECTED ENGINE KEPT AT 67.0% N1 UNTIL LANDING DTW. EMERGENCY DECLARED BY CREW INTO KDTW, AIRCRAFT LANDED WITHOUT INCIDENT.