# SDR SWAA2022042595914

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2022
- Submitted: April 25, 2022
- Operation: Air carrier
- Aircraft: N7813P
- Make and model: Boeing 737-7K9
- Registry model: [Boeing 737-7K9](https://openairdocs.org/model/boeing-737-7k9) (OpenAirDocs)
- Aircraft serial: 30041
- Aircraft time: 61,500 hours, 32,555 cycles
- Engine: Cfmint CFM567B22
- System (JASC): [7321 · Fuel Control/Turbine Engines](https://openairdocs.org/jasc/7321)
- Part: Harness
- Part number: 3250435020
- Part serial: BN219668
- Condition: Faulty
- Location: #1 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/SWAA2022042595914

## Discrepancy

DURING CLIMB #1 ENG EGT EXCEEDED LIMITS OF 930 DEGREES + (AMBER BAND) RETURNED TO NORMAL WHEN POWER REDUCED. STAYED IN AMBER BAND FOR APPROX. 2 MIN. / [01] INVESTIGATED EGT INDICATION SYSTEM WITH TECH FOREMAN AND FOUND FAULTY J10 HARNESS ON#1 ENG. R&R J10 HARNESS PER AMM 73-21-06 AND M-21-177-01860. NO FURTHER DEFECTS NOTED. <BR><BR>REF BARCODE TTG8Q00BVMFN & TTG8Q006VYY9 FOR TROUBLESHOOTING AND PARTS REPLACEMENT.

---
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.