What was found
NO. 2 HF RADIO FAILED. LOUD TONE LIKE TUNING TONE. UNABLE TO TRANSMIT OVER. GROUNDED - YES. R&R HF 2 R/T. HF 2 CHECKS OK REF B737-800 AMM 23-11-21.
- Difficulty date
- October 20, 2022
- Submitted
- October 24, 2022
- Operation
- Air carrier
- Aircraft
- N568AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35183
- Aircraft time
- 55,356 hours, 16,547 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 1870GP
- Condition
- Faulty
- Location
- E/E Rack E8
- Part time
- 39,184 hours, 11,422 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.