Service difficulty report · Transmitter · Boeing 737890

Difficulty date
December 24, 2015
Submitted
December 29, 2015
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
36,680 hours, 10,846 cycles
Part
Transmitter
Condition
Malfunctioned
Location
Nr 2 Hf Sys
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

HF 2 WILL NOT TRANSMIT. ACFT GROUNDED. PERFORMED HF SYS BITE TEST REF FIM 23-11, TASK 801. NO FAULTS FOUND. SWAPPED HF TRANSMITTERS FROM 1 TO 2 POSITION AND 2 TO 1 POSITION BOTH HF 1 AND HF 2, OPS TEST NORMAL REF AMM 23-11-21-400-801. NO HISTORY PAST 30 DAYS. OK FOR SERVICE.