Service difficulty report · Control Module · Boeing 737890

Difficulty date
January 27, 2020
Submitted
January 30, 2020
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
48,614 hours, 14,466 cycles
Part
Control Module
Part number
8221567102
Part serial
17V5HK
Condition
Locked
Location
Flight Deck
Part time
37,149 hours, 11,137 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

MODE CONTROL PANEL LOCKED UP "5100 FEET". GROUNDED - YES. ACCOMPLISHED FIM 22-11 TASK 801 MCP TESTS, NO FAULT FOUND, OPS CHECK NORMAL. REMOVED & REPLACED DFCS MCP IAW AMM 22-11-34. PERFORMED DFCS MCP INSTALLATION IAW AMM 22-11-34-740-801. NO DEFECTS NOTED.