Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
June 19, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N487AS
Make and model
Boeing 737990ER
Aircraft serial
44108
Aircraft time
28,358 hours, 8,720 cycles
Part
Control Panel
Part number
4082260939
Part serial
98081499
Condition
Unknown
Location
Flight Compartme
Part time
2,596 hours, 771 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

HEAD WINDOW HARD TO READ IN MODE CONTROL PANEL. GROUNDED - YES. REMOVED AND REPLACED MODE CONTROL PANEL REF B737-900 AMM 22-11-34/401.