# SDR JJBA20210929054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 29, 2021
- Submitted: October 1, 2021
- Operation: Air carrier
- Aircraft: [N16541](https://openairdocs.org/aircraft/N16541), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145542
- Aircraft time: 43,922 hours, 34,727 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ABS20131A
- Part serial: 51983
- Condition: Inoperative
- Part time: 2,692 hours, 2,487 cycles
- 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/JJBA20210929054

## Discrepancy

LH FWD WING/FUSELAGE EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED LH FWD EMERGENCY LIGHT LAMP. OPS CHECK FAIL. SUSPECTED EMERGENCY BATTERY #1 NEEDS TO BE REPLACED. REMOVED AND REPLACED BPS #1. OPS CHECK SAT

---
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.