# SDR SB07106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2007
- Submitted: December 11, 2007
- Operation: Air carrier
- Aircraft: N439US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24781
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Bottle
- Part number: D17978113
- Condition: Low Pressure
- Location: L2 Door
- Component: Escape Slide, Aircruisers
- Component part number: D31354437
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SB07106

## Discrepancy

PIT - MAINTENANCE REPORTED THE AFT LEFT ENTRY DOOR EMERGENCY ESCAPE SLIDE BOTTLE PRESSURE WAS LOW.  MAINTENANCE REMOVED AND REPLACED THE SLIDE ASSEMBLY PER MM 25-61-35.

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