# SDR CA010308003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2001
- Submitted: March 13, 2001
- Operation: Air carrier
- Make and model: Boeing 767233
- Aircraft time: 47,657 hours
- Engine: Pwa JT9D7R4D
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: B-Nut
- Condition: Loose
- Location: Engine Oil
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA010308003

## Discrepancy

(CAN) ENROUTE LEFT ENGINE STARTED TO LOOSE OIL RAPIDLY. ENGINE THROTTLED BACK TO IDLE AND CREW DIVERTED. ENGINE WAS NOT SHUTDOWN. ENGINE RUN CARRIED OUT. ENGINE OIL LINE SUPPLY B NUT FOR 3/4 BEARING FOUND LOOSE, NOT LOCKWIRED PROPERLY AND LEAKING. B NUT TIGHTENED AND LOCKWIRED. ENGINE RERUN AND NO LEAKS, CHECKED SERVICEABLE.

---
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.