# SDR UALA2011021100742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2011
- Submitted: March 4, 2011
- Operation: Air carrier
- Aircraft: [N107UA](https://openairdocs.org/aircraft/N107UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 26900
- Aircraft time: 51,116 hours, 6,172 cycles
- Engine: Pwa PW4056
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Part number: 14150007
- Part serial: 49
- Condition: Out Of Tolerance
- Location: Cockpit
- 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/UALA2011021100742

## Discrepancy

NR  2 LEFT FLIGHT DECK SIDE WINDOW SHOWS EVIDENCE OF MOISTURE INGRESSION AROUND PERIPHERY, BUT ESPECIALLY IN UPPER AFT AND LOWER AFT CORNERS. REMOVED NR 2 LEFT FLIGHT DECK WINDOW TO END OF REMOVAL TASK IAW MM,  INSTALLED WINDOW 2L IAW MM.

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