What was found
NR 1 HF UNABLE TO TRANSMIT, BUT RECEIVES OK. SELCAL IS OK. DOES NOT TRANSMIT ON YOKE OR PANEL PTT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 HF COUPLER AND NR 1 HF TRANSCEIVER IAW AMM 23-11-21, & AMM 23-11-61.
- Difficulty date
- June 19, 2018
- Submitted
- June 21, 2018
- Operation
- Air carrier
- Aircraft
- N529AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35198
- Aircraft time
- 32,131 hours, 9,633 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Coupler
- Part number
- 8220987004
- Part serial
- 171668
- Condition
- Damaged
- Location
- Nr 1 Hf Comms
- Part time
- 28,348 hours, 8,356 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.