# SDR UALA2011112706503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2011
- Submitted: November 30, 2011
- Operation: Air carrier
- Aircraft: N116UA
- Make and model: Boeing 747422
- Aircraft serial: 26908
- Aircraft time: 53,111 hours, 6,235 cycles
- Engine: Pwa PW4056
- System (JASC): [3040 · Windshield/Door Rain/Ice Removal](https://openairdocs.org/jasc/3040)
- Part: Switch
- Condition: Loose
- Location: Window Heat
- Stage of operation: IN
- How discovered: V
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011112706503

## Discrepancy

ACRID ODOR IN THE VICINITY OF WINDOW R2.  INSPECTED WINDOW & WINDOW HEAT SYS.  REMOVED & REPLACED LOOSE WINDOW HEAT SWITCH .

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