# SDR IPXA2019072945076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2019
- Submitted: July 31, 2019
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- Aircraft time: 86,014 hours, 18,117 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Isolation Valve
- Condition: Malfunctioned
- Location: Fuel System
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019072945076

## Discrepancy

INSPECTION TYPE:N/A AT 6HRS AND 45MINS INTO FLIGHT LEVEL 1 ALERT "FUEL VALVE FAULT" RAN QRH CHECK LIST. NOTE: 46000LBS OF FUEL TOTAL TAIL FUEL MANAGEMENT WORKING. PERFD. T/S IAW FIM 28-14-08-00 REV 90.00 CFDS READOUT REVEALED "AUX FILL ISOL VLV" INTERMITTENT FAULT. STEPS 1,2,3,13,14 DONE. VALVE WORKS NORMAL. SYSTEM OK.

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