Service difficulty report · Unknown · Boeing 737890

Difficulty date
March 27, 2023
Submitted
March 29, 2023
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
54,858 hours, 16,358 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 1 WILL NOT TRANSMIT, STEADY TONE APPROXIMATELY 10 SECONDS NO SIDE TONE WHEN TRANSMISSION ATTEMPTED. RECEIVES OK. GROUNDED - YES. CYCLED POWER HF1 RESTORED. BITE CHECK OKAY REF B737-800 FIM 23-11 TASK 801. IAW B737-800 AMM 23-11-21.