As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENG LOW OIL PRESS WARNING LT & LOSS OF OIL PRESS. SHUT DOWN ON TAXI OUT. FOUND NR 2 ENG OIL PRESS SWITCH LEAKING. REMOVED AND REPLACED NR 2 LOW OIL PRESS SWITCH AS REQ IAW B727 MM REF 79-33-1, OPS AND LEAK CHECK. DURING TROUBLESHOOTING FOUND LOW OIL PRESS LT INOP. TRANSFERRED TO DMI 3677 IAW ENA B727 MEL REF 79-4, CAT B PLACARDS INSTALLED.