# SDR XNOA01087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2002
- Submitted: November 14, 2002
- Operation: Air carrier
- Aircraft: [N704A](https://openairdocs.org/aircraft/N704A), registered now
- Make and model: Boeing 727173C
- Aircraft serial: 19504
- Engine: Pwa JT8D7B
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Carbon Seal
- Condition: Leaking
- Location: Nr 2 Engine
- Stage of operation: CR
- How discovered: C
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/XNOA01087

## Discrepancy

NR 2 ENGINE OIL QUANTITY DECREASED IN FLT.  REPLACED WORN CARBON SEAL IN ACCESSORY GEARBOX AT FUEL PUMP DRIVE. LEAK & OPS CHECKS GOOD IAW MM 73-11-1.

---
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.