What was found
FLT 1871 BOS-BDA, AIR RETURN TO BOS DUE TO HF WOULD NOT TRANSMIT ASSOCIATED WITH A LOUD TONE IN HEADSET. SCRATCH PAD MESSAGE HF 1 TUNE FAIL. REPLACED HF COUPLER AND PERFORMED APPLICABLE CHECK IAW 23-11-00, TEST OK.
- Difficulty date
- May 30, 2011
- Submitted
- May 31, 2011
- Operation
- Air carrier
- Aircraft
- N197JB
- Make and model
- Emb ERJ190100IGW
- Aircraft serial
- 19000020
- Aircraft time
- 14,636 hours, 8,946 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 064010740101
- Part serial
- 1414
- Condition
- Failed
- Location
- Hf Comm
- Part time
- 14,642 hours, 8,946 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.