# SDR CA020604007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2002
- Submitted: June 13, 2002
- Operation: Air carrier
- Make and model: Airbus A310-300
- Registry model: [Airbus A310-300](https://openairdocs.org/model/airbus-industrie-a310-300) (OpenAirDocs)
- Aircraft time: 35,988 hours
- Engine: Ge CF680C2*
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Isolation Valve
- Part number: D97C00501
- Condition: Failed
- Location: Fuel Cell
- Stage of operation: NR
- 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/CA020604007

## Discrepancy

(CAN) AFT TRIM TANK MESSAGE AFTER ISO VALVE STARTED TO FLASH (VALVE IN TRANSIT). MAINTENANCE REPLACED THE AFT TRIM TANK ISO VALVE I.A.W. THE AMM 28-22-54 AND AIRCRAFT RETURNED TO SERVICE.

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