# SDR FDEA202204231037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2022
- Submitted: April 25, 2022
- Operation: Air carrier
- Aircraft: [N732FD](https://openairdocs.org/aircraft/N732FD), registered now
- Make and model: Airbus A300 B4-605R
- Registry model: [Airbus A300 B4-605R](https://openairdocs.org/model/airbus-industrie-a300-b4-605r) (OpenAirDocs)
- Aircraft serial: 713
- Aircraft time: 48,577 hours, 25,634 cycles
- Engine: Ge CF680
- Engine time: 21,180 hours, 4,961 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Surges
- Location: Nr 2
- Part time: 21,180 hours, 4,961 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202204231037

## Discrepancy

DURING DESCENT BETWEEN FL 200 AND 12,000 FT NUMBER  2 ENGINE SURGED FROM ABOUT 38  N1 TO 55 N1 WITH  ACCOMPANYING EGT, N2, AND FF.  INSTALLED MEC  UP TO AND INCLUDING STEP 3.C.(19)(Z)   IAW  AMM. 73-21-01-04. SPECIFIC GRAVITY SET AT .82. STILL REQUIRES VBV HEAD, VBV ROD, PCR, OVERBOARD AND CDP LINES TORQUED.

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