# SDR CALA2017012000144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2017
- Submitted: January 21, 2017
- Operation: Air carrier
- Aircraft: [N76062](https://openairdocs.org/aircraft/N76062), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29457
- Aircraft time: 65,365 hours, 9,948 cycles
- Engine: Ge CF680
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Part number: 9355M33P13
- Part serial: 3523
- Condition: Faulty
- Location: Nr 1 Engine
- Part time: 62,947 hours, 8,937 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017012000144

## Discrepancy

R N1 3 PCT LESS THAN L N1 AT TAKEOFF PWR. ALL OTHER INDICATIONS IN NORMAL RANGE. OK INFLT PER INBOUND CREW, SHOULD READ LEFT ENGINE WAS 3% LOWER N1 THAN RIGHT ENGINE. REPLACED NR 1 ENG FUEL PUMP DUE TO FAILED PRESSURE TEST PER AMM 73-11-01-705-001-H00. PER AMM 73-11-01-404-018-HO3 INSTALLED PUMP AND OIL COOLER. INSTALLED LINES REF AMM 73-11-01 ITEM 14-16. ACPD LEAK CHECK PER MM 71-00-00. NO LEAKS FOUND.

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