# SDR UIEA2024041400274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2024
- Submitted: April 17, 2024
- Operation: Air carrier
- Aircraft: [N450PA](https://openairdocs.org/aircraft/N450PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30808
- Aircraft time: 96,480 hours, 16,249 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Leaking
- Location: Nr 4
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024041400274

## Discrepancy

NR 4 ENGINE OIL QUANTITY DROPPED TO 2 QTS IN FLIGHT.  C/W WO #128800,  R & R NR 4 ENGINE,  OPS & LEAK CHECKED NORMAL IAW W/C # 71-099-02-01.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
