What was found
AT 27000 FEET RIGHT ENGINE N1 OSCILLATED BETWEEN 81 TO 88 SLOWED THE PLANE AND IT STEADIED OUT. CONTINUED THE FLIGHT. PERFORMED ENG. RUN & CHECK N1 SPEED-CONTROL AMP. CHK. FOUND OK AND NO N1 OSCILLATION AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT 27000 FEET RIGHT ENGINE N1 OSCILLATED BETWEEN 81 TO 88 SLOWED THE PLANE AND IT STEADIED OUT. CONTINUED THE FLIGHT. PERFORMED ENG. RUN & CHECK N1 SPEED-CONTROL AMP. CHK. FOUND OK AND NO N1 OSCILLATION AT THIS TIME.