Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
November 16, 2016
Submitted
November 21, 2016
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
9,834 hours, 3,217 cycles
Part
Unknown
Condition
Malfunctioned
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MULTIPLE HF ATTEMPTS MADE ON BOTH RADIOS WITH NO RESPONSE FROM MULTIPLE FREQUENCIES. ATTEMPTS MADE OVER KGEG AT APPROXIMATELY 2135Z AND RECAP AT 2235Z. AT BOTH LOCATIONS, AUTOMATED TRANSMISSIONS OF TIME HACKS WERE RECEIVED ON BOTH HF RADIOS. GROUNDED - YES. ON DEFERRAL.