Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
June 4, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N492AS
Make and model
Boeing 737990ER
Aircraft serial
44110
Aircraft time
24,056 hours, 7,591 cycles
Part
Control Panel
Part number
4082260939
Part serial
01329981
Condition
Inoperative
Location
Flight Deck
Part time
75,860 hours, 33,712 cycles
Stage of operation
NR
How discovered
V
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

N1 LIGHT ON MCP INOP. GROUNDED - YES. ON DEFERRAL. REMOVED AND REPLACED DFCS MODE CONTROL PANEL REF B737-900 AMM 22-11-34. OPS CHECK GOOD. ALL TEST PASS.