# SDR P5CA2020041400144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2020
- Submitted: April 14, 2020
- Operation: Air carrier
- Aircraft: [N855GT](https://openairdocs.org/aircraft/N855GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37567
- Aircraft time: 27,978 hours, 4,805 cycles
- Engine: Ge GENX2B67B
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Unknown
- Condition: Malfunctioned
- Location: Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: E, P
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2020041400144

## Discrepancy

DURING TAKE OFF ROLL AND ENGINE ACCELERATING TO THRUST, SUSPECT COMPRESSOR STALL ON EITHER 1 OR 2.(<P ><SPAN>C/W ECM #2020P-176 AND / 2020P-174. NO DEFECTS NOTED.</SPAN></P>)

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