# SDR SWAA2025022496769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2025
- Submitted: February 24, 2025
- Operation: Air carrier
- Aircraft: [N215WN](https://openairdocs.org/aircraft/N215WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32487
- Aircraft time: 65,662 hours, 39,018 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025022496769

## Discrepancy

EMERGENCY LIGHTS FWD RIGHT OVERDOOR EXIT INOP L1067 <[01]. PER TROUBLESHOOTING PERFORMED GOOD CONTINUITY CHECK FROM CONNECTOR D10750 TO CONNECTOR D2968 IAW WDM 33-51-12; SWAP OF BATTERY PACKS BETWEEN M1675 AND M1674 PERFORMED; FAILURE CHANGED; BATTERY PACK M1675 NEEDS REPLACEMENT; BATTERY PACKS BACK TO ORIGINAL POSITION; IAW AMM 33-51-06-960-805 MULTIMETER ID: ATS1511 DUE: 05/2025; [02] CERTIFIED ACTION 1.; [03] REMOVED AND REPLACED BATTERY PACK M1675; THEN PERFORMED A SATISFACTORY TEST OF INSTALLED BATTERY PACK IAW AMM 33-51-06-960-805 AND WDM 33-51-12.;[04] VERIFIED CORRECTIVE ACTION ENTRY 3.

---
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.