# SDR HNAA2023121800467

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2023
- Submitted: December 18, 2023
- Operation: Air carrier
- Aircraft: [N637AE](https://openairdocs.org/aircraft/N637AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145170
- Aircraft time: 51,691 hours, 49,359 cycles
- System (JASC): [3454 · Visual Omnirange (VOR) System](https://openairdocs.org/jasc/3454)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: DE
- How discovered: V
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2023121800467

## Discrepancy

UPON APPROACH TO CLT LOC ERRATIC WITH TEMP LOSS OF LOC SIGNAL.   R/R VOR/LOC DIPLEXER AND PHASE COUPLER IAW AMM 34-32-02-000/400-801-A AND 34-32-02-000/400-802-A. OPS CHECK GOOD. R/R #100 VOR/LOC ANTENNA GASKET DUE TO FAILED BINDING CHECK IN REF TO 34-32-03-000/400-801-A. OPS CHECK GOOD. OK FOR SERVICE

---
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.
