# SDR K11A2017110573301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2017
- Submitted: January 11, 2018
- Operation: Air carrier
- Aircraft: [N733CK](https://openairdocs.org/aircraft/N733CK), registered now
- Make and model: Boeing 737-400
- Registry model: [Boeing 737-400](https://openairdocs.org/model/boeing-737-400) (OpenAirDocs)
- Aircraft serial: 25849
- Aircraft time: 55,665 hours, 36,447 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 38861
- Condition: Discharged
- Location: Cabin
- 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/K11A2017110573301

## Discrepancy

EMERGENCY LIGHT FAILED LIGHTS TEST. R&R BATTERY PACK IAW AMM 33-51-51, OP'S CHECK GOOD.

---
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.