# SDR CALA2024032000799

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2024
- Submitted: March 20, 2024
- Operation: Air carrier
- Aircraft: [N35260](https://openairdocs.org/aircraft/N35260), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30855
- Aircraft time: 70,981 hours, 24,705 cycles
- Engine: Cfmint CFM567B262
- System (JASC): [7297 · Turbine Engine System Wiring](https://openairdocs.org/jasc/7297)
- Part: Wire Harness
- Part number: 1958M37G01
- Condition: Failed
- Location: Rh Eng
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024032000799

## Discrepancy

RH ENG ABNORMAL INDICATIONS. RETURNED TO GUM. NO EXCEEDANCE NOTED. PERFORMED EEC BITE TEST PER AMM 73-21-00. FOUND FAULT 77-20862. S3 THERMOCOUPLE RECENTLY REPLACED. REMOVED AND REPLACED CJ10 HARNESS PER AMM 73-21-06. INSTALLATION TEST PASSED. T495S3 TEMP READS NORMAL. PERFORMED POWER ASSURANCE RUN AT 90% N1 SPEED FOR 10MINS. EGT INDICATION WITHIN LIMITS. AIRCRAFT RETURNED BACK INTO SERVICE.

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