Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
September 13, 2016
Submitted
September 15, 2016
Operation
Air carrier
Aircraft
N461AS
Make and model
Boeing 737990ER
Aircraft serial
36363
Aircraft time
9,979 hours, 3,225 cycles
Part
Control Panel
Part number
8221567102
Part serial
4280PD
Condition
Malfunctioned
Location
Cockpit
Part time
9,976 hours, 3,224 cycles
Stage of operation
NR
How discovered
O
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

RIGHT HALF OF FLIGHT CONTROL PANEL BACKLIGHTING INOPERATIVE. ACFT GROUNDED. VERIFIED THAT RT SIDE OF MCP BACKGROUND LIGHTS ARE INTERMITTENT. REPLACED MCP, OPS NORMAL, REF AMM 22-11-34. ACCOMPLISHED BITE GROUP NR 32 DFCS LRU INTERFACE TEST, MCP AND NR 49 LAND VERIFY, & HGS SENSOR TEST FCC/AT, REF LWMP CHECKLIST AMM 22-00-01 & SMM 34-36-00. ACFT REMAINS CAT IIIA AUTOLAND AND HGS. ACFT PLACARD SCREW REFLECTS THE SAME.