# SDR K11A2019040219501

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 2019
- Submitted: April 12, 2019
- Operation: Air carrier
- Aircraft: N915CK
- Make and model: Doug DC-9-15F
- Registry model: [Doug DC-9-15F](https://openairdocs.org/model/mcdonnell-douglas-dc-9-15f) (OpenAirDocs)
- Aircraft serial: 47086
- Aircraft time: 64,493 hours, 76,248 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Check Valve
- Part number: 212202
- Part serial: 626
- Condition: Stuck
- Location: Fuel Cell
- 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/K11A2019040219501

## Discrepancy

IN FLIGHT THE CENTER TANK GAINS FUEL FROM THE LEFT TANK. REMOVED AND REPLACED CENTER TANK PUMP DISCHARGE CHECK VALVE IAW DC9 AMM 28-20-11, LEAK AND OPS CHECK GOOD IAW AMM 28-20-00 NO DEFECTS NOTED

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