# SDR SWAA2023073184033

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2023
- Submitted: July 31, 2023
- Operation: Air carrier
- Aircraft: [N212WN](https://openairdocs.org/aircraft/N212WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32485
- Aircraft time: 60,512 hours, 36,367 cycles
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Wire Harness
- Part number: UNKNOWN
- Condition: Overtemp
- Location: Zn 400 Nacelle/P
- Stage of operation: CL
- How discovered: 9
- Nature of condition: M, O
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023073184033

## Discrepancy

ON CLIMB OUT #2 ENGINE EGT WENT RED AT 962 INDICATED<[01] REMOVED AND REPLACED #2 ENG OTBD UPPER THERMOCOUPLET49.5; CJ9 HARNESS;J9 HARNESS OPS CHECK GOOD IAW AMM 77-21-01

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