# SDR 2004UALA00489

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2004
- Submitted: June 1, 2004
- Operation: Air carrier
- Aircraft: [N496UA](https://openairdocs.org/aircraft/N496UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1845
- Aircraft time: 5,647 hours, 2,265 cycles
- Engine: Iae V2527A5
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Terminal Block
- Condition: Contaminated
- Location: Emergency Light
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00489

## Discrepancy

DURING EMERGENCY ESCAPE PATH LIGHT CHECK, ROWS 1, 2, 3, 6 AND 7 FAILED TO ILLUMINATE. FOUND SMALL PARTICLES IN TERMINAL BLOCK - CLEANED, INSTALLED NEW POWER SUPPLY AND OPERATIONS CHECK NORMAL.

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