# SDR UALA2009102203293

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2009
- Submitted: October 23, 2009
- Operation: Air carrier
- Aircraft: N128UA
- Make and model: Boeing 747422
- Aircraft serial: 30023
- Aircraft time: 38,628 hours, 4,641 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Spring
- Part number: 210011
- Condition: Broken
- Location: Switch Guard
- Stage of operation: IN
- 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/UALA2009102203293

## Discrepancy

DOOR 1L EEL LIGHTING FLASHES ON AND OFF.  FOUND SPRING ON EMERGENCY LIGHT SWITCH GUARD AT 1L JUMPSEAT BROKEN.  REPLACED SWITCH GUARD.

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