What was found
HF #1 INOP. GROUNDED - YES. REPLACED #1 HF TRANSCEIVER REF B737-900 AMM 23-11-21. OPS NORMAL REF SAME.
- Difficulty date
- May 4, 2020
- Submitted
- May 5, 2020
- Operation
- Air carrier
- Aircraft
- N481AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44106
- Aircraft time
- 18,556 hours, 5,963 cycles
- System (JASC)
- 2310 · HF Communications System
- Part
- Transceiver
- Part number
- 8220990004
- Part serial
- 46Y6CM
- Condition
- Inoperative
- Location
- Hf Comm
- Part time
- 18,556 hours, 5,963 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.