What was found
15000 FEET, 89 PERCENT N1, 4.0 VIBRATION NORMAL AT CRUISE, NR 1 ENGINE BELOW LANDING WT74300 MAX LANDING. REMOVED AND REPLACED FAN BLADE RETAINING PINS IAW ESM 72-00-00 SPECIAL PROCEDURES 096.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
15000 FEET, 89 PERCENT N1, 4.0 VIBRATION NORMAL AT CRUISE, NR 1 ENGINE BELOW LANDING WT74300 MAX LANDING. REMOVED AND REPLACED FAN BLADE RETAINING PINS IAW ESM 72-00-00 SPECIAL PROCEDURES 096.