# SDR UIEA2019093005606

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2019
- Submitted: October 4, 2019
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- Aircraft time: 99,982 hours, 20,834 cycles
- Engine: Ge CF680C2B2
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Sensor
- Part number: 154DN2
- Part serial: EGN43788
- Condition: Malfunctioned
- Location: T12
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019093005606

## Discrepancy

IN FLIGHT AND ON THE GROUND, "IDLE DISAGREE" INTERMITTENTLY SHOWED ON EICAS. RT ENGINE CYCLES BETWEEN LOW AND HI IDLE SPEED, EVERY 15 SEC.(<P>TRANSFERRED TO MDDR #118414 AS PER MEL 73-21-01-03,  CAT 'C', DUE: 09OCT19. T/S TO EEC USING FIM 71-05, SHEET 11. </P><P>LP 1231397 - M8: REMOVED AND REPLACED T12 SENSOR PER AMM 73-21-06. OPS TEST STILL REQUIRED.</P><P>LP 1231397 - M9: PERFORMED ENGINE IDLE RUN TEST PER AMM 71-00-00, TEST 3. OPS TEST GOOD AT THIS TIME. THIS CLEARS MDDR #118414. PLACARD REMOVED AND MCC NOTIFIED.</P>)

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