# SDR ASAA11910786

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2011
- Submitted: December 13, 2011
- Operation: Air carrier
- Aircraft: N319AS
- Make and model: Boeing 737990
- Aircraft serial: 33679
- Aircraft time: 31,655 hours, 12,264 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Bushing
- Part number: ATF4T8
- Condition: Frozen
- Location: Sliding Window
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11910786

## Discrepancy

CAPTAINS SLIDING WINDOW IS DIFFICULT TO OPEN AND CLOSE.  WINDOW APPEARS TO BE:" OUT OF ALIGNMENT".  FOUND AFT TRACK ROLLER BEARING FROZEN.  REPLACED BEARING PER MM 56 12 11 300 802.  WINDOW OPS CHECKS OK.

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