Service difficulty report · Light Sys · Boeing 737990ER

Difficulty date
September 18, 2025
Submitted
September 22, 2025
Operation
Air carrier
Aircraft
N457AS
Make and model
Boeing 737990ER
Aircraft serial
36355
Aircraft time
41,816 hours, 13,174 cycles
Part
Light Sys
Condition
Malfunctioned
Location
Zone 200
Stage of operation
CL
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

ROW 27 ABC EMERGENCY LIGHTING RANDOMLY ILLUMINATES DURING TAKEOFF AND LANDING. GROUNDED - YES. VERIFIED EMERGENCY LIGHTING OPS NORMAL AFTER SEVERAL CYCLES.