# SDR QXEA2024042900112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2024
- Submitted: April 29, 2024
- Operation: Air carrier
- Aircraft: [N648QX](https://openairdocs.org/aircraft/N648QX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000789
- Aircraft time: 13,023 hours, 8,577 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 330131
- Part serial: 058486
- Condition: Malfunctioned
- Location: Emergency Lights
- Part time: 4,429 hours, 2,926 cycles
- 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/QXEA2024042900112

## Discrepancy

DURING PRE DEPARTURE CHECK FOUND FWD CABIN EMERGENCY LIGHTS COME ON AFTER POWER DOWN. ELPU 2. REMOVED FROM SERVICE. PERFORMED E175 FIM TASK 33-50-00-810-816-A THROUGH 6.W.REPLACED ELPU 2 PER E175 AMM 33-50-01-000/400-802-A OPS TEST GOOD. ALL EMERGENCY LIGHTS WORK NORMALLY.NO FURTHER DEFECTS. RETURNED TO SERVICE.

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