# SDR ASAA2023101945823

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2023
- Submitted: October 26, 2023
- Operation: Air carrier
- Aircraft: [N283AK](https://openairdocs.org/aircraft/N283AK), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 36358
- Aircraft time: 20,908 hours, 6,704 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Inoperative
- Location: Fwd Cabin Ceilin
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023101945823

## Discrepancy

R1 EMER LIGHTS INOP. GROUNDED - YES. REMOVED, REPLACED & OPS CK GOOD R1 EMER LIGHT POWER SUPPLY BATTERY S/N 441063 IAW B737-800 AMM 33-51-06-960-505.

---
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.