# SDR CALA2014041090791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2014
- Submitted: April 10, 2014
- Operation: Air carrier
- Aircraft: [N228UA](https://openairdocs.org/aircraft/N228UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30556
- Aircraft time: 52,223 hours, 6,284 cycles
- Engine: Pwa PW40903
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Condition: Faulted
- Location: Fuel System
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, B
- Precautionary procedure: J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014041090791

## Discrepancy

RIGHT BOOST PUMP FAULT AFTER TAKEOFF & SUBSEQUENT BLANKING OF FLIGHT DECK SCREENS. CREW DETECTED ELEC SMELL IN FLIGHT DECK MOMENTARILY & IN FWD CABIN ON DESCENT.  FLIGHT RETURNED TO DXB. 160,000 LBS FUEL DUMPED.  INSPECTIONS CARRIED OUT IAW AMM 05-51-50, NO OBVIOUS ODORS, FUMES ETC NOTED DURING APU BLEED OPERATION.  ALL FAN & CABIN EQUIPMENT ITEMS OPERATE OK, NO FURTHER FUMES, OR ODORS NOTED.

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