What was found
ON CLIMB OUT NR 1 ENGINE OIL QUANTITY DROPPED TO 20% THEN WENT BETWEEN 22 TO 34% UNTIL LEVEL OFF AT ALTITUDE, THE OIL QUANTITY RETURNED TO NORMAL. R&R NR 1 ENGINE PER MT.
- Difficulty date
- May 22, 2018
- Submitted
- May 24, 2018
- Operation
- Air carrier
- Aircraft
- N560WN
- Make and model
- Boeing 737790
- Aircraft serial
- 30542
- Aircraft time
- 59,355 hours, 27,896 cycles
- Engine
- Ge CFM567B24
- Engine time
- 6,979 hours, 4,013 cycles
- System (JASC)
- 7200 · Engine (Turbine/Turboprop)
- Part
- Engine
- Part number
- CFM567B24
- Part serial
- 876458
- Condition
- Faulty
- Location
- Left
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.