# SDR K11A2026081300384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 13, 2026
- Submitted: August 14, 2026
- Operation: Air carrier
- Aircraft: [N406CK](https://openairdocs.org/aircraft/N406CK), registered now
- Make and model: Boeing 737-45D
- Registry model: [Boeing 737-45D](https://openairdocs.org/model/boeing-737-45d) (OpenAirDocs)
- Aircraft serial: 28752
- Aircraft time: 60,224 hours, 29,289 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Elec Connector
- Part number: 355577255
- Condition: Intermittent
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2026081300384

## Discrepancy

RIGHT WING BODY OVERHEAT ILLUMINATED WHILE CLIMBING THROUGH FL185 AND REMAINED ON EVEN WITH BLEED AIR OFF. LEFT WING BODY OVERHEAT ILLUMINATED WHILE TAXING IN WITH ALL TEMPS SET TO AUTO.  REMOVED AND REPLACED OVERHEAT DETECTION SENSING ELEMENT M273 IAW B737 AMM 26-18-11, WING TO BODY BITE / OPS CHECKS PERFORMED AND PASSES WITH NO DEFECTS NOTED. THIS CLEARS DMI #40600066, PLACARDS REMOVED, OPS CHECK DONE IAW B737 AMM 26-18-00.

---
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.