# SDR AALA201705099029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2017
- Submitted: May 9, 2017
- Operation: Air carrier
- Aircraft: [N557UW](https://openairdocs.org/aircraft/N557UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 5269
- Aircraft time: 8,575 hours, 33,081 cycles
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Connector
- Condition: Dirty
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201705099029

## Discrepancy

AIRCRAFT NOT GROUNDED. ON TAKEOFF AT ABOUT 60 KTS M/C LIGHT INDICATED NR 1 ENG SENSOR FAULT AND LOST THE EGT INDICATIONS ON NR 1 ENGINE, THE TAKE OFF WAS REJECTED AND RETURNED TO GATE. DISCONNECTED 4007VC CONNECTOR  FROM EGT CORE HARNESS FOUND CONNECTOR DIRTY CLEANED PER 70-11-57, RECONNECTED INDICATION NORMAL.

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