# SDR SWAA2024041775450

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 15, 2024
- Submitted: April 17, 2024
- Operation: Air carrier
- Aircraft: [N8567Z](https://openairdocs.org/aircraft/N8567Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36928
- Aircraft time: 19,812 hours, 10,012 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Emergency Lights
- 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/SWAA2024041775450

## Discrepancy

CREW REPORTS AFT SERVICE DOOR EXIT LIGHT FLICKERS INTERMITTENTLY INFLIGHT.<[01] FOUND AFT RIGHT EMERGENCY LIGHT POWER SUPPLY AT FAULT. REMOVED POWER SUPPLY AND BATTERY PER AMM 33-51-06.;[02] R & R?D POWER SUPPLY AND BATTERY PACK PER AMM 33-51-06. OPS CHECKS GOOD;[03] R & R?D POWER SUPPLY AND BATTERY PACK PER AMM 33-51-06. OPS CHECKS GOOD

---
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.
