# SDR CALA2026071617840

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2026
- Submitted: July 17, 2026
- Operation: Air carrier
- Aircraft: [N37542](https://openairdocs.org/aircraft/N37542), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64470
- Aircraft time: 12,959 hours, 4,345 cycles
- System (JASC): [5242 · Electrical/Electronic Compartment Doors](https://openairdocs.org/jasc/5242)
- Part: Door
- Condition: Open
- Location: Zone 800
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026071617840

## Discrepancy

EQUIP LIGHT ILLUMINATED AT 6000 FT.A/C WAS NOT PRESSURIZING UPON ARRIVED TO GATE FOUND MAIN E&E DOOR OPEN,TEST E&E DOOR WARNING FOUND S197 DOOR SWITCH FAULTY INTERMITTENT. REQUEST MEL 5271W FOR WRITE UP. VERIFIED THAT E&E DOOR IS CLOSED AND LOCKED. TOMC APPROVED MEL 5271W EQUIPMENT DOOR OPEN WARNING LIGHT INOPERATIVE. PLACED E&E DOOR INDICATION ON MEL 5271W. VERIFIED THAT E&E DOOR IS SECURED CLOSED BEFORE FLIGHT.

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