What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CRUISE NEAR TOP OF DECENT AT FL210, #1 ENGINE OIL QUANTITY INDICATED 0, SHUTDOWN NUMBER 1 ENGINE. AIRCRAFT EMERGENCY LANDED SAFELY AT OMA. **SUPPLEMENTAL REPORT FOR (AALA202512196384) SUBMITTED 12/19/2025 BY DFW: FOUND ENGINE NUMBER 1 LUBRICATION UNIT LEAKING FROM AGB TUBE (OIL SCAV). TUBE BOLT THREDS/INSERT PULLING OUT OF UNIT ASSY CAUSING LEAK. REMOVE AND REPLACED ENGINE NUMBER 1 LUBRICATION UNIT (AALA202512196384) AND AGB TUBE (OIL SCAVENGER) (AALA202601063655). PER AMM 79-21-01. LEAK CHECK GOOD**(CLOSED).