# SDR K11A2026090700391

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2026
- Submitted: September 8, 2026
- Operation: Air carrier
- Aircraft: [N336CK](https://openairdocs.org/aircraft/N336CK), registered now
- Make and model: Boeing 737-3Y0
- Registry model: [Boeing 737-3Y0](https://openairdocs.org/model/boeing-737-3y0) (OpenAirDocs)
- Aircraft serial: 26070
- Aircraft time: 61,304 hours, 40,846 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door
- Condition: Unsecure
- Location: Zone 800
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/K11A2026090700391

## Discrepancy

THE CABIN DIDN’T PRESSURIZE IN ALL MODES OF PRESSURIZATION PANEL.   PERFORMED PRESSURIZATION WITH APU IAW AMM 21-31-00, OPS CHECK GOOD AT THIS TIME NO DEFECTS NOTED. ON WALKAROUND FOUND L2 DOOR PARTIALLY OPEN, DOOR WILL NOT LATCH PROPERLY. PERFORMED OPERATIONAL CHECK OF L2 DOOR IAW AMM 52-13-00 DOOR LATCHED PROPERLY NO DEFECTS NOTED AT THIS TIME. REF LOG PAGE 737-005-0284 ITEM 1. L2 DOOR REQUIRES ADJUSTMENT. PERFORMED AFT ENTRY DOOR ADJUSTMENT IAW AMM 52-13-00, OPS CHECK GOOD NO DEFECTS NOTED.

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