# SDR AALA202604283412

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2026
- Submitted: April 28, 2026
- Operation: Air carrier
- Aircraft: [N323SG](https://openairdocs.org/aircraft/N323SG), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44474
- Aircraft time: 17,270 hours, 6,457 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Leaking
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604283412

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: R2 COCKPIT WINDOW DID NOT PRESSURIZE AFTER TAKE OFF, EXTREMELY LOUD HISSING SOUND. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MSP. INSPECTED R2 WINDOW AND SEAL, PER AMM 56-12-11. NO DEBRIS OR DAMAGE NOTED. PRESSURIZED AIRCRAFT TO 4 PSI, PER AMM 05-51-91. NO LEAKS NOTED NEAR R2 WINDOW. NO FAULT FOUND.

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