Service difficulty report · Warning System · Boeing 737890

Difficulty date
November 3, 2013
Submitted
November 5, 2013
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
11,007 hours, 3,222 cycles
Part
Warning System
Part number
UNKNOWN
Condition
Inaccurate
Location
Nr 2 Hf Radio
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

NR 2 HF RADIO ANNUNCIATES FAIL BUT WORKS NORMALLY. ACFT GROUNDED. RESET ACFT POWER, FAIL MESSAGE CLEARED, PERFORMED HF SYS BITE AMM TASK 23-11-801, BITE TEST GOOD. PERFORMED RADIO OPS CHECK OK. NO HISTORY FOR PAST 30 DAYS.