Service difficulty report · Coupler · Boeing 737890

Difficulty date
May 21, 2018
Submitted
June 27, 2018
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
31,822 hours, 9,532 cycles
Part
Coupler
Part number
8220987004
Part serial
158011
Condition
Failed
Location
Hf Comm
Part time
38,055 hours, 11,297 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 WILL NOT TRANSMIT. GROUNDED - YES. REMOVED, REPLACED AND TESTED NR 2 HF ANTENNA COUPLER REF AMM 23-11-61. OPS NORMAL.