# SDR ASAA2017061221045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2017
- Submitted: August 8, 2017
- Operation: Air carrier
- Aircraft: [N440AS](https://openairdocs.org/aircraft/N440AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41705
- Aircraft time: 14,522 hours, 4,817 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Warning Message
- Condition: False Activation
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: C
- Nature of condition: N, L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017061221045

## Discrepancy

WHILE PERFORMING T/C 7827300,  FOUND FAULT MESSAGE 75-20831.  THE T3 SIGNAL IS OUT OF RANGE.   PERFORMED EEC BITE PROCEDURE IAW FIM 75-33.  802, STEP 802.  NO FAULTS NOTED FOR RECENT FAULTS OR FLIGHT HISTORY.  PERFORMED EEC TEST IAW FIM 75-33, 802, STEP 802.  NO FAULTS NOTED.  ACFT GROUNDED.

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