# SDR SCNA20230501138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2023
- Submitted: May 1, 2023
- Operation: Air carrier
- Aircraft: [N849SY](https://openairdocs.org/aircraft/N849SY), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 41131
- Aircraft time: 18,138 hours, 12,030 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20230501138

## Discrepancy

DEFECT 706782: DURING CLIMBOUT AT APPROXIMATELY 16000 THE "RIGHT" WING-BODY OVERHEAT LIGHT ILLUMINATED. FOLLOWED QRH PROCEDURES AND RETURNED TO MSP FOR LANDING. WHEN THRUST LEVERS WENT TO IDLE DURING DESCENT THE LIGHT WENT OUT. - - - RESOLUTION: PERFORMED FIM TASK 26-18 TASK 801 FOUND FAULT CODE 64,62 AND 72. R+R M1764 OVHT DETECTOR AND M1763 OVHT DETECTOR IAW AMM 26-18-02.  REPLACED OVERHEAT DETECTION MODULE PRECATIONARY IAW AMM 26-18-01 OPS CHECK GOOD. PERFORMED ENGINE RUN IAW AMM 71-00-00-700-813-F00. NO DEFECTS OR WING TO BODY OVERHEAT LT ON.

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