# SDR SWAA2022101157498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2022
- Submitted: October 11, 2022
- Operation: Air carrier
- Aircraft: [N7848A](https://openairdocs.org/aircraft/N7848A), registered now
- Make and model: Boeing 737752
- Aircraft serial: 34298
- Aircraft time: 49,251 hours, 27,592 cycles
- System (JASC): [7720 · Engine Temperature Indicating System](https://openairdocs.org/jasc/7720)
- Part: None
- Condition: Failed
- Location: #2 Engine
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022101157498

## Discrepancy

#2 ENGINE OVER TEMP ON CLIMB AT 1000 FT. MAX TEMP NOTED 939 C FOR 10-15 SECONDS / [01] PERFORMED ENGINE BOROSCOPE OF #2 ENGINE HIGH PRESSURE TURBINE AND ALL STAGES OF LOW PRESSURE TURBINES AS PER AMM 72-00-00-200-807-F00 AND 72-00-00-200-808-F00. NO DEFECTS NOTED. PERFORMED IDLE LEAK CHECK OF DRIVE PAD. NO LEAKS NOTED.;[02] PERFORMED ENGINE BOROSCOPE OF #2 ENGINE HIGH PRESSURE TURBINE AND ALL STAGES OF LOW PRESSURE TURBINES AS PER AMM 72-00-00-200-807-F00 AND 72-00-00-200-808-F00. NO DEFECTS NOTED. PERFORMED IDLE LEAK CHECK OF DRIVE PAD. NO LEAKS NOTED.;[03] PERFORMED FIM TASK 73-11-801 AND. FILM 77-21-801 FOUND S1 FAILED R&R CJ9 HARNESS PER AMM 73-21-06; PERFORMED ENGINE BOROSCOPE OF #2 ENGINE HIGH PRESSURE TURBIN AND ALL STAGES OF LOW PRESSURE TURBINES AS PER AMM 72-00-00-200-807-F00 AND 72-00-00-200-808-F00. NO DEFECTS NOTED. PERFORMED IDLE LEAK CHECK OF DRIVE PAD; NO LEAKS NOTED. PERFORMED AMM 71-00-00-700-813-F00 TEST 5 POWER ASSURANCE NO DEFECTS NOTED.

---
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.