# SDR J7SA20160519001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2016
- Submitted: May 23, 2016
- Operation: Air carrier
- Aircraft: [N473FX](https://openairdocs.org/aircraft/N473FX), registered now
- Make and model: Lear 45LEAR
- Aircraft serial: 502
- Engine: Hnywl TFE73140AR
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Connector
- Condition: Loose
- Location: Itt
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: E, F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/J7SA20160519001

## Discrepancy

EMERGENCY DECLARED DUE TO HIGH ITT ON THE NR 2 ENG DUE TO OVER TEMPERATURE.  SIC RETARDED THROTTLES WHICH DID NOT REDUCE THE TEMPERATURE.  NR 2 ENG WAS SHUT DOWN IN FLIGHT & CREW EXECUTED FIRE PROCEDURE CHECKLIST.  ONE FIRE BOTTLE WAS DISCHARGED IN FLIGHT WHEN THE TEMPERATURE WOULD NOT DECREASE & THE SECOND WAS DISCHARGED ON THE GND.  LANDING WAS CONDUCTED WITHOUT ISSUE.  INSPECTED RT ENG & FOUND ENG ITT P4 CONNECTOR LOOSE.  CLEANED & RESEATED CONNECTOR.  REPLACED NR 1 & 2 FIRE BOTTLES.  PERFORMED DEEC DOWNLOAD.  PERFORMED MAX POWER ENG RUNS WITH NO DEFECTS NOTED.

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