# SDR AALA202205204307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2022
- Submitted: May 20, 2022
- Operation: Air carrier
- Aircraft: [N892NN](https://openairdocs.org/aircraft/N892NN), registered now
- Make and model: Boeing 737
- Aircraft serial: 31145
- Aircraft time: 30,400 hours, 12,613 cycles
- System (JASC): [7722 · Engine EGT/TIT Indicating System](https://openairdocs.org/jasc/7722)
- Part: Sensor
- Condition: Inoperative
- Location: Zone 400 - Nac/P
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202205204307

## Discrepancy

AIRCRAFT WAS GROUNDED: ENGINE EGT EXCEEDED AFTER TAKEOFF. AIRCRAFT RETURNED TO DFW. EMERGENCY WAS NOT DECLARED. BUILT IN TEST EQUIPMENT CHECK NUMBER 2 ENGINE TROUBLE SHOOTING. 72-21-00 CONNECTOR PIN A DP1001 P4.  OPERATIONS CHECK 73-21-06. T3 SENSOR REMOVED AND REPLACED OPERATIONS GOOD.

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