As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FREEWHEEL SHAFT LEAKS. WAS SENT TO ZF FOR OVERHAUL 1/26/01 AND WAS INSTALLED ON AIRCRAFT 8/04/01. AFTER 18.2 HRS, UNIT CAUSING INPUT SEAL TO LEAK. SPECIAL COATING WORN. RETURNING TO ZF ON ERA REPAIR ORDER RW-885574 REQUESTING WARRANTY REPAIR.