# SDR SWAA2020012340722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2020
- Submitted: January 23, 2020
- Operation: Air carrier
- Aircraft: N7840A
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 30236
- Aircraft time: 55,673 hours, 34,731 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Pulled
- Location: Emergency Lights
- 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/SWAA2020012340722

## Discrepancy

W4142-0407-20 PULLED OUT OF GD3998 AT STA 947.5 STR 5-6L.  TERMINATED W4142-0407-20 INTO GD3998 IAW WDM 33-51-11, SWPM 20-90-15.  PERFORMED GOOD TEST OF EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1672 PER AMM 33-51-00-710-801, WDM 33-51-11 AND SSM 33-51-14.

---
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.