# SDR CALA2017071702256

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2017
- Submitted: July 17, 2017
- Operation: Air carrier
- Aircraft: [N795UA](https://openairdocs.org/aircraft/N795UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26927
- Aircraft time: 86,716 hours, 11,799 cycles
- Engine: Pwa PW4090
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Part number: 723300
- Part serial: 1242
- Condition: Faulty
- Location: Lt Eng Fuel
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017071702256

## Discrepancy

LEFT ENGINE FAILED TO ACCELERATE DURING TAKE OFF.  AUTOTHROTTLES WERE ENGAGED.  REMOVED AND REPLACED THE  FUEL PUMP IAW MM 73-11-01, REMOVED AND REPLACED THE FUEL METERING UNIT IAW MM 73-21-01. PERFORMED TEST 2A LEAK TEST, WET MOTOR TEST, TEST 3 IDLE POWER, TEST 6 EEC IDLE CHECK, TEST 15 EEC GND TEST, AND TEST 4 POWER ACCELERATION/DECELERATION. ALL TEST AND PARAMETERS NORMAL IAW AMM 71-00-00,

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