# SDR CALA20190821398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2019
- Submitted: August 21, 2019
- Operation: Air carrier
- Aircraft: [N69824](https://openairdocs.org/aircraft/N69824), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 42179
- Aircraft time: 19,360 hours, 6,889 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Chafed
- Location: Light Panel
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA20190821398

## Discrepancy

FOUND WIRES RUBBING ON MO 1675 EMERGENCY POWER SUPPLY IN CEILING ABOVE LIGHT PANEL BETWEEN DOOR L1 AND R1. MARKED WITH BLUE TYE WRAP. W4142-0042-20 WIRE REPAIRED BY REPLACING SPLICE SM1 REF WDM 33-51-11 AND SWPM 20-10-13. EMERGENCY LIGHTS TESTS NORMAL REF AMM 33-51-06.

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