Service difficulty report · Wire · Boeing 737890

Difficulty date
February 25, 2010
Submitted
March 1, 2010
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
8,530 hours, 2,783 cycles
Part
Wire
Part number
286A0811
Condition
Inadequate
Location
Cockpit
Stage of operation
CR
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

MAINT REQUESTED INFLIGHT HF RADIO CHECK BOTH HF1 & HF2 HAD SUCCESSFUL SELCAL CHECKS HF1 WAS REPORTED WEAK AND BARELY READABLE WHEN TRANSMITTING ON 5574 BUT RECEPTION WAS ADEQUATE 6640 & 11342 WERE UNUSABLE. HF2 WAS INADEQUATE IN TRANSMIT & RECEIVE ON ALL 3 FREQUENCIES. HF2 UNUSABLE. HF2 WAS INADEQUATE IN TRANSMIT & RECEIVE ON ALL 3 FREQUENCIES. HF2 UNUSABLE. REF WDM SUP 23-12-14 PG 2 FOUND WIRE W08112509B PUSHED BACK FROM TB812 YB11. RESEATED WIRE 2509B AT TB812 YB11. NR 1&2 HF GROUND VERIFICATION TEST PASSED REF MM 23-11-00. VERIFICATION FLIGHT SUCCESSFUL.