Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
February 14, 2016
Submitted
February 17, 2016
Operation
Air carrier
Aircraft
N435AS
Make and model
Boeing 737990ER
Aircraft serial
43292
Aircraft time
9,104 hours, 2,992 cycles
Part
Control Panel
Part number
6225129802
Part serial
40L1LC
Condition
Failed
Location
Wx Radar
Part time
9,087 hours, 2,987 cycles
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

TCAS BACKLIGHTING INOPERATIVE. ACFT GROUNDED. VERIFIED FAULT. FOUND C/B OPEN ON PEDESTAL. REMOVED TCAS PANEL CLOSED C/B NO HELP. REINSTALLED TCAS PANEL. REMOVED WEATHER CONTROL PANEL. CLOSED C/B, C/B STAYED CLOSED. REPLACED WEATHER CONTROL PANEL WITH SERVICEABLE ONE. ACCOMPLISHED TCAS PANEL OPS TEST, TEST PASS. ALSO ACCOMPLISHED WEATHER CONTROL PANEL INSTALLATION TEST, TEST PASS REF AMM 34-45-00-710-801 & 34-43-91-400-801.