Service difficulty report · Unknown · Boeing 737890

Difficulty date
November 9, 2021
Submitted
November 10, 2021
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
46,382 hours, 13,683 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
V
Nature of condition
J
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 SHOWS FAIL MESSAGE. GROUNDED - YES. CYCLED 4 CIRCUIT BREAKERS ASSOCIATED WITH HF SYSTEM. OPS CKS GOOD.