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. (OPEN).
- Difficulty date
- December 18, 2025
- Submitted
- December 19, 2025
- Operation
- Air carrier
- Aircraft
- N301NW
- Make and model
- Boeing 737823
- Aircraft serial
- 33342
- Aircraft time
- 26,577 hours, 11,514 cycles
- Engine
- Cfmint CFM567B20
- Engine time
- 64,207 hours, 26,903 cycles
- System (JASC)
- 7261 · Turbine Engine Oil System
- Part
- Warning Message
- Condition
- Illuminated
- Location
- Oil Qty
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- E, A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.