Service difficulty report · Hf Comm · Boeing 737990ER

Difficulty date
May 12, 2014
Submitted
May 16, 2014
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
5,001 hours, 1,605 cycles
Part
Hf Comm
Condition
Inoperative
Location
Nr 1
Stage of operation
NR
How discovered
9
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

NR 1 HF WILL NOT TRANSMIT. TUNING TONE OCCURS (PTT) AFTER FREQ SELECTION BUT DOES NOT TRANSMIT AFTER TUNING. ACFT GROUNDED.