# SDR DL764060065

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2006
- Submitted: January 31, 2006
- Operation: Air carrier
- Aircraft: [N837MH](https://openairdocs.org/aircraft/N837MH), registered now
- Make and model: Boeing 767424ER
- Aircraft serial: 29710
- Aircraft time: 16,738 hours, 5,846 cycles
- System (JASC): [2310 · HF Communications System](https://openairdocs.org/jasc/2310)
- Part: Radio
- Condition: Inoperative
- Location: Hf System
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL764060065

## Discrepancy

AFTER LEVEL OFF - BOTH HF RADIOS INOP.  TRIED CYCLING C/B`S, NO HELP.  RETURNED TO SFO.  MODIFIED HF RADIOS AND COUPLER PER EA 14-087083-03, OPS NORMAL.

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