# SDR DL764041093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2004
- Submitted: December 16, 2004
- Operation: Air carrier
- Aircraft: [N825MH](https://openairdocs.org/aircraft/N825MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29696
- Aircraft time: 13,151 hours, 5,345 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Coupler
- Part number: 8220987003
- Part serial: 2941
- Condition: Failed
- Location: Nr 2 Hf System
- Stage of operation: CR
- How discovered: O
- Nature of condition: G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764041093

## Discrepancy

BOTH HF RADIOS UNABLE TO TRANSMIT, AUDIO OK.  RESET C/B`S SEVERAL TIMES, NO HELP.  REPLACED NR 2 HF COUPLER.

---
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.