Service difficulty report · Unknown · Boeing 737890

Difficulty date
October 29, 2021
Submitted
November 2, 2021
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
53,441 hours, 15,749 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

HF 2 WILL RECEIVE BUT NOT TRANSMIT. GROUNDED - YES. (RESOLVED ON W/O: 1889819 TASKCARD: N/R-00001 ) ACCOMPLISHED HF OPS CHECK REF B737-800 AMM 23-11-00 COULD TRANSMIT AND RECEIVE CLEARLY WITH NO FAULTS FOUND. ACCOMPLISHED BITE CHECK OF HF #2 TRANSCEIVER WITH NO FAULTS FOUND REF AMM 23-11-00. THIS CLEARSS MEL 23-11A C/N: 29059579 SEAMC MARK NOTIFIED AND PLACARD REMOVED. GROUND VERIFICATION TEST SUCCESSFUL.