SDR CALA2026012613273

Service difficulty report · Warning Light · Boeing 737924ER

Difficulty date: January 26, 2026
Submitted: January 27, 2026
Operation: Air carrier
Aircraft: N69810
Make and model: Boeing 737924ER
Aircraft serial: 42744
Aircraft time: 38,066 hours, 13,984 cycles
System (JASC): 5270 · Door Warning System
Part: Warning Light
Condition: False Activation
Location: Zone 800
Stage of operation: NR
How discovered: O
Nature of condition: N
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MCD FWD ENTRY LT CAME ON AFTER LANDING. INDICATION ONLY. APPROVED FWD ENTRY DOOR INDICATION PLACED ON MEL 5203E. NO PSEU FAULTS NOTED. VERIFIED ENTRY DOOR CLOSED AT DEPARTURE. DEBRIEFED CREW UPON ARRIVAL AND FWD ENTRY DOOR INDICATION FUNCTIONED WITHOUT DEFECT. PEFORMED DVI OF ALL HARDWARE & FOUND WEAR ON STRIKER SHIM PLATE FOR SWITCH S1147. SUSPECT WEAR OF STRIKER IS CAUSING INTERMITTENT OPERATION OF S1147. ALL FORWARD ENTRY DOOR SWITCHES AND INDICATION SYS FUNCTION CORRECTLY IAW AMM 52-71-11-710-801.