Service difficulty report · Circuit Breaker · Boeing 7379

Difficulty date
September 10, 2022
Submitted
September 12, 2022
Operation
Air carrier
Aircraft
N929AK
Make and model
Boeing 7379
Aircraft serial
43322
Aircraft time
2,587 hours, 735 cycles
Part
Circuit Breaker
Part number
UNKNOWN
Condition
Faulted
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 2 FAIL LIGHT ON AUDIO PANEL. GROUNDED - YES. CYCLED HF #2 C/B HF 2 INDICATION RESTORED ON ALL RTP'S. VERIFIED GOOD RECEPTION AND CORRECT TRANSMIT TUNING TONE. REF B737-9 AMM 23-11-00. ETOPS GROUND VERIFICATION SUCCESSFUL.

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