# SDR 5JHA2025030700160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 7, 2025
- Submitted: March 8, 2025
- Operation: Air carrier
- Aircraft: [N119RM](https://openairdocs.org/aircraft/N119RM), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500051
- Aircraft time: 8,380 hours, 4,742 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Overheat Sensor
- Part number: 42RT1003
- Condition: False Indication
- Location: Zone 400
- Part time: 50 hours, 20 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/5JHA2025030700160

## Discrepancy

THE LH AND RH HYDRAULIC TEMP SENSORS GIVE FALSE INDICATIONS. WE HAVE REPLACED 5 SENSORS IN THE LAST FEW YEARS AND THE LATEST ONE THAT IS BRAND NEW FAILED AFTER TWO WEEKS IN SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.