# SDR AALA202609305307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2026
- Submitted: October 1, 2026
- Operation: Air carrier
- Aircraft: [N334SM](https://openairdocs.org/aircraft/N334SM), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44478
- Aircraft time: 17,574 hours, 6,618 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Condition: No Test
- Location: Zone 200
- 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/AALA202609305307

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: EMER LIGHT FAILS THE OPS CHK. REMOVED AND REPLACED EMER LT BATTERIES M02816 IAW AMM33-51-06.

---
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.