What was found
FLT 7925 - ON CLIMB-OUT GOT AURAL WARNING (3 BELLS), ENGINE OIL. OIL PRESSURE WAS FLUCTUATING BETWEEN 55 AND 30 PSID. SHUT ENGINE NR 2 DOWN. AN EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO DFW. THE AIRCRAFT WAS LANDED WITHOUT INCIDENT. CLEANED AND INSPECTED RIGHT ENGINE. SERVICED WITH 8 QUARTS OF OIL. GROUND RAN ENGINE AT ALL POWER SETTING. NO LEAKS NOTED. AS A PRECAUTIONARY MEASURE REPLACED ENGINE OIL CAP. SUSPECT OIL CAP SEAL WORN. OPS AND LEAK CHECKS WERE SATISFACTORY. (M)