# SDR SWAA2012082707083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2012
- Submitted: August 28, 2012
- Operation: Air carrier
- Aircraft: N758SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27873
- Aircraft time: 46,520 hours, 26,985 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 141A481014
- Part serial: WN0197
- Condition: Leaking
- Location: Cockpit
- 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/SWAA2012082707083

## Discrepancy

AIR TURNBACK -- DURING CLIMB AT FL 21.0 A LOUD NOSE WAS COMING FROM CAPTAIN SLIDING WINDOW.  PRESSURIZATION CABIN RATE OF CLIMB INCREASED FROM 500 FPM TO 400 FPM - STABLE DURING CRUISE FLT.  NOISE VERY LOUD - HARD TO HEAR RADIO'S.  REMOVED AND REPLACED CAPTS SLIDING WINDOW IAW MM.

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