What was found
DESCENDING THROUGH 20,000 FEET, THE NR 1 LOW OIL PRESSURE/FILTER BYPASS LIGHT ILLUMINATED; ENGINE OIL PRESSURE READ 45 PSI (MATCHED NR 2 AND NR 3). SHUT DOWN NR 1 ENGINE IAW QRH PROCEDURES. NO OTHER PROBLEMS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DESCENDING THROUGH 20,000 FEET, THE NR 1 LOW OIL PRESSURE/FILTER BYPASS LIGHT ILLUMINATED; ENGINE OIL PRESSURE READ 45 PSI (MATCHED NR 2 AND NR 3). SHUT DOWN NR 1 ENGINE IAW QRH PROCEDURES. NO OTHER PROBLEMS NOTED.