# SDR YENA201706220513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2017
- Submitted: June 23, 2017
- Operation: Air carrier
- Aircraft: [N598JB](https://openairdocs.org/aircraft/N598JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2314
- Aircraft time: 50,977 hours, 18,110 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: No Test
- 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/YENA201706220513

## Discrepancy

DURING HEAVY MAINTENANCE, EMERGENCY EXIT LIGHT TEST FOUND EPSU EMERGENCY LIGHT (11WL) INTERNAL FAULT IN PASSENGER CABIN .   REPLACED EPSU ON EMERGENCY EXIT LIGHTS IAW AMM 33-51-38-400-001-A.  PERFORMED BITE TEST IAW AMM 33-51-38-400-001. TESTED OK. OPEN

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