# SDR P5CA0100482

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2001
- Submitted: April 9, 2001
- Operation: Air carrier
- Aircraft: [N850FT](https://openairdocs.org/aircraft/N850FT), registered now
- Make and model: Boeing 747122
- Aircraft serial: 19755
- Aircraft time: 91,413 hours, 17,921 cycles
- Engine: Pwa JT9D7A
- Engine time: 85,036 hours, 21,082 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Bearing
- Condition: Damaged
- Location: Nr2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0100482

## Discrepancy

DAMAGE FOUND ON NR 2 ENG LT TANGENTIAL BEARING.  REPLACED TANGENTIAL LINK AND BEARING PER MM 71-21-04 ITEM 13.

---
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.
