What was found
AFTER GEAR RETRACTION, EXPERIENCED NR 1 ENGINE OIL AND PRESSURE LOSS. RETURNED TO HOU AND MADE AN UNEVENTFUL LANDING. FOUND OIL FILTER HOUSING CAP STUDS PULLED. REMOVED AND REPLACED ENGINE PER BOEING M/M.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER GEAR RETRACTION, EXPERIENCED NR 1 ENGINE OIL AND PRESSURE LOSS. RETURNED TO HOU AND MADE AN UNEVENTFUL LANDING. FOUND OIL FILTER HOUSING CAP STUDS PULLED. REMOVED AND REPLACED ENGINE PER BOEING M/M.