What was found
NR 2 HF HAD NO SIDE TONE, NO TRANSMIT OR RECEIVE CAPABILITY. ACFT GROUNDED. VERIFIED NR 2 HF WILL NOT TRANSMIT. PERFORMED HF BITE. NO FAILURES INDICATED. REPLACED THE NR 2 HF IAW AMM 23-11-21.
- Difficulty date
- December 2, 2016
- Submitted
- December 6, 2016
- Operation
- Air carrier
- Aircraft
- N519AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36482
- Aircraft time
- 30,132 hours, 9,030 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 18RTDY
- Condition
- Failed
- Location
- Nr 2 Hf Sys
- Part time
- 2,118 hours, 681 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.