# SDR CALA2017051501448

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2017
- Submitted: May 15, 2017
- Operation: Air carrier
- Aircraft: [N120UA](https://openairdocs.org/aircraft/N120UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 29166
- Aircraft time: 72,317 hours, 8,142 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Exterior
- 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/CALA2017051501448

## Discrepancy

RT OVERWING EMERG EXIT LITE INOP. (ONE LAMP IN ONE LITE ASSY, LOCATED OUTSIDE, ON THE FUSELAGE, THIRD ONE BACK) RELAMPED PER AMM 33-50-96 PAGE BLOCK 401 AND TESTED GOOD.,

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