Service difficulty report · Hf Comm · Boeing 737990ER

Difficulty date
June 6, 2016
Submitted
June 8, 2016
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
760 hours, 245 cycles
Part
Hf Comm
Condition
Failed
Location
Nr 2
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

HF 2 FAIL LIGHT INDICATING. ACFT GROUNDED. PERFORMED FIM 23-11-803, PERFORMED HF NR 2 COMMUNICATION SYS BITE CHECK IAW AMM 23-11, TASK 801, NO FAULTS. SYS OPERATING NORMAL IAW AMM 23-11-710-801.