# SDR AALA202110212248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2021
- Submitted: October 21, 2021
- Operation: Air carrier
- Aircraft: [N811NN](https://openairdocs.org/aircraft/N811NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31079
- Aircraft time: 35,730 hours, 14,571 cycles
- Engine: Cfmint CFM567B242
- System (JASC): [7397 · Engine Fuel System Wiring](https://openairdocs.org/jasc/7397)
- Part: Connector
- Condition: Misinstalled
- Location: Zone 400 - Nac/P
- Stage of operation: TO
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202110212248

## Discrepancy

AIRCRAFT WAS GROUNDED: #1 ENGINE THROTTLE SPLIT 1/2 KNOB LESS THAN #2 ENGINE THROTTLE FROM TAKEOFF TO ~12,000'.  N1 RPMS MATCHED.  ACCOMPLISHED FIM 37F00 TASK 801 EEC BITE. FOUND #2 ENGINE T12 SENSOR FAULTED. ACCOMPLISHED AMM 73-21-05, FOUND T12 CONNECTOR NOT PROPERLY CONNECTED. RECONNECTED PROPERLY AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.

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