What was found
NR 1 HF RADIO UNREADABLE BAD SOUND, SEEMS TO TRANSMIT OK. NO DIFFERENCE ON THEE DIFFERENT FREQUENCIES. ACFT GROUNDED. REPLACED NR 1 HF RADIO IAW MM 23-11-21 SYS OPS CHECKED GOOD.
- Difficulty date
- July 28, 2013
- Submitted
- August 1, 2013
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 24,352 hours, 7,696 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 17H6PL
- Condition
- Failed
- Location
- Hf System
- Part time
- 12,899 hours, 3,898 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.