# SDR CALA2026012613273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2026
- Submitted: January 27, 2026
- Operation: Air carrier
- Aircraft: [N69810](https://openairdocs.org/aircraft/N69810), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42744
- Aircraft time: 38,066 hours, 13,984 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Light
- Condition: False Activation
- Location: Zone 800
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026012613273

## Discrepancy

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.

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