SDR CALA2026012813404

Service difficulty report · Light · Boeing 737924

Difficulty date: January 25, 2026
Submitted: January 28, 2026
Operation: Air carrier
Aircraft: N35407
Make and model: Boeing 737924
Aircraft serial: 30124
Aircraft time: 66,507 hours, 27,815 cycles
System (JASC): 3320 · Passenger Compartment Lighting
Part: Light
Condition: Inoperative
Location: Zone 200
Stage of operation: IN
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

20A EMERGENCY EXIT WINDOW LIGHT INOPERATIVE. RELAMPED TWICE, CHANGED FUSE, NO HELP. WINDOW LIGHT OVERWING EXIT. EMERGECY LIGHTS WORK, WINDOW LIGHT DOES NOT. REQUEST MEL APPROVED NEW BALLAST ASSEMBLY, FWD TO MEL 3302B, REPLACED THE LT FWD OVERWING EMERGENCY EXIT WINDOW LIGHT ASSY IAW AMM 33-21-00.