# SDR SWAA2026040983213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2026
- Submitted: April 9, 2026
- Operation: Air carrier
- Aircraft: [N8529Z](https://openairdocs.org/aircraft/N8529Z), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 36974
- Aircraft time: 29,651 hours, 14,873 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zn 200
- 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/SWAA2026040983213

## Discrepancy

RH FWD CABIN ISLE EMERGENCY LIGHTS INOP.<[01] R&R BATTERY PACK AT POWER SUPPLY M1676. OPS CHECK GOOD IAW AMM 33-51-06.;[02] VERIFIED REPLACEMENT OF THE BATTERY PACK POWER SUPPLY M1676 FOR R/H FORWARD CABIN AISLE EMERGENCY LIGHTS AND OPERATIONAL CHECK IS GOOD PER AMM 33-51-06.

---
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.