What was found
ATB, FLIGHT RETURNED TO LAX DUE TO RIGHT ENGINE OIL QUANTITY DROPPING TO ZERO. OIL CAP LANYARD FOUND IN BETWEEN O-RING AND MATING SURFACE, IMPEDING FULL CAP SEAL. INSTALLED NEW CAP, SEAL AND LANYARD ON #2 ENGINE OIL TANK.
- Difficulty date
- June 13, 2025
- Submitted
- June 16, 2025
- Operation
- Air carrier
- Aircraft
- N518DZ
- Make and model
- Airbus A350941
- Aircraft serial
- 0580
- Aircraft time
- 13,118 hours, 1,203 cycles
- Engine
- Rroyce RB211TRENT88
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- O-Ring
- Condition
- Obstructed
- Location
- Rt Engine
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- C, K, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.