# SDR ASAA2016021615486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2016
- Submitted: February 18, 2016
- Operation: Air carrier
- Aircraft: [N793AS](https://openairdocs.org/aircraft/N793AS), registered now
- Make and model: Boeing 737490
- Aircraft serial: 28888
- Aircraft time: 55,980 hours, 31,814 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Damaged
- Location: Emergency 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/ASAA2016021615486

## Discrepancy

LEFT OVERWING EXITS, 3 OF 4 OVERWING ESCAPE HATCH LIGHTS INOPERATIVE.  BLOWS FUSE F4 IN BATTERY PACK M1694.  ACFT GROUNDED.  R & R PACK & CHARGER M1694.  NO HELP.  FOUND WIRE IN LIGHT ASSY L751 PINCHED AGAINST METAL SIDEWALL PANEL AND SHORTING TO GROUND. REPAIRED & REPOSITIONED WIRE.  OPS CHECK NORMAL, REF WDM 33-51-13 AND AMM 33-51-51.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
