# SDR DALA2021050302493

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2021
- Submitted: May 3, 2021
- Operation: Air carrier
- Aircraft: [N190DN](https://openairdocs.org/aircraft/N190DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 28447
- Aircraft time: 106,456 hours, 15,725 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Ground Wire
- Condition: Failed
- Location: Emegency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021050302493

## Discrepancy

SHIP 190 CABIN CEILING EMERGENCY LIGHTS AT 23G AND 21A INOPERATIVE. MAINTENANCE REMOVED CEILING PANEL AT 21A FOUND BAD GROUND AT A/C FRAME, TIGHTENED GROUND LUG, REMOVED CEILING PANEL AT 23G AND FOUND CONNECTOR LOOSE ON BACK OF PANEL REINSTALLED CONNECTOR. SYSTEM OPERATION IS NORMAL. (LP 7470583)

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