# SDR CALA2025041103715

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2025
- Submitted: April 11, 2025
- Operation: Air carrier
- Aircraft: [N37464](https://openairdocs.org/aircraft/N37464), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41745
- Aircraft time: 38,797 hours, 14,197 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Faulted
- Location: Zone 200
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025041103715

## Discrepancy

AIRCRAFT RETURN TO GATE DUE , TO FLIGHT COMPARMENT WINDOW R2 , OPEN  DURING TAKE OFF. FLIGHT CREW REPORT LOW SPEED RTO  40 KNOTS OPERATIONAL CHECK ON WINDOW NO.2 AMM TASK 56-12-11-710-803. WINDOW CLOSES AND LOCK'S PROPERTLY, NO IRREGULARITIES OR DAMAGE FOUND ON MECHANISM. SUSPECTED WINDOW WAS NO COMPLETLY LOCKED.

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