Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
October 5, 2016
Submitted
October 7, 2016
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
11,050 hours, 3,582 cycles
Part
Control Panel
Part number
8221567102
Part serial
41FFMN
Condition
Faulted
Location
Flight Deck
Part time
11,058 hours, 3,584 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

LARGE DOT IN MCP VERTICAL SPEED WINDOW. ACFT GROUNDED. VERIFIED, REMOVED & REPLACED MODE CONTROL PANEL IAW AMM 22-11-34, INSTALLATION TEST PASSED. ACCOMPLISHED DFCS LRU INTERFACE FOR MCP NR 32, LAND VERIFY TEST NR 49, & HGS SENSOR TEST FOR FCC/AT IAW AMM 22-00-01 & SMM 34-36-00.