# SDR U2RA201910220001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2019
- Submitted: October 22, 2019
- Operation: Air carrier
- Aircraft: [N919CA](https://openairdocs.org/aircraft/N919CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 25302
- Aircraft time: 96,734 hours, 14,358 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Valve
- Condition: Stuck
- Location: Fuel System
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/U2RA201910220001

## Discrepancy

DURING REFUELING, THE RIGHT HAND SURGE TANK STARTED VENTING FUEL. - FOUND NUMBER 4 MAIN TANK REFUEL VALVE STICKING IN THE PARTIALLY OPEN POSITION.  EXERCISED THE VALVE MANUALLY AND SYSTEM OPERATIONAL CHECK WAS NORMAL IN ACCORDANCE WITH B747-400 AIRCRAFT MAINTENANCE MANUAL 28-21-00.

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