# SDR WRNA200700062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2007
- Submitted: December 18, 2007
- Operation: Air carrier
- Aircraft: N504TA
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 216
- Aircraft time: 47,986 hours, 23,364 cycles
- Engine: Ge CF650C2
- Engine time: 41,486 hours, 14,277 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: B-Nut
- Condition: Loose
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WRNA200700062

## Discrepancy

AFTER LEVELING OFF AT 27,000' OBSERVED STEADY DECLINE IN OIL QUANTITY OF NUMBER 1 ENGINE, RETURNED TO FIELD AND MADE A SAFE LANDING, NO LOSS OF OIL PRESSURE.  FOUND AND SECURED A LOOSE 'B' NUT AT AFT BEARING LINE, RE-SERVICED OIL AND ACCOMPLISHED LEAK CHECK, NO FURTHER LEAKS.  AIRCRAFT RELEASED TO SERVICE.

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