Service difficulty report · Transceiver · Boeing 737890

Difficulty date
November 11, 2018
Submitted
November 14, 2018
Operation
Air carrier
Aircraft
N563AS
Make and model
Boeing 737890
Aircraft serial
35180
Aircraft time
45,456 hours, 13,661 cycles
Part
Transceiver
Part number
8220990004
Part serial
16FVK7
Condition
Failed
Location
Hf Comm
Part time
26,957 hours, 8,010 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.

What was found

NR 2 HF DID NOT TEST. GROUNDED - YES. ACCOMPLISHED FIM 23-11 TASK 801. FOUND NUMBER 2 HF TRANSCEIVER WOULD NOT POWER UP FOR BITE TEST. CYCLED A/C POWER OPS AND BITE CHECK GOOD. REMOVED AND REPLACED NR 2 HF TRANSCEIVER PER AMM 23-11-21. OPS AND BITE CK GOOD. OK FOR SVC.