Service difficulty report · Selector · Boeing 737990ER

Difficulty date
September 25, 2022
Submitted
September 29, 2022
Operation
Air carrier
Aircraft
N487AS
Make and model
Boeing 737990ER
Aircraft serial
44108
Aircraft time
25,678 hours, 7,922 cycles
Part
Selector
Condition
Inoperative
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

V/S SELECTOR APPEARS INOPERATIVE. RECYCLED FLIGHT DIRECTOR SWITCHES WITH NO AFFECT. GROUNDED - YES. . REMOVED AND REPLACED MCP REF B737-900 AMM 22-11-34 MCP INSTALLATION TEST CHECKED GOOD.