# SDR I5EA20190705

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2019
- Submitted: July 17, 2019
- Operation: Air carrier
- Aircraft: [N277EA](https://openairdocs.org/aircraft/N277EA), registered now
- Make and model: Boeing 737-8CX
- Registry model: [Boeing 737-8CX](https://openairdocs.org/model/boeing-737-8cx) (OpenAirDocs)
- Aircraft serial: 32359
- Aircraft time: 57,012 hours, 36,447 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Cabin
- 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/I5EA20190705

## Discrepancy

DISCREPANCY: RT AFT EMERGANCY EXTERNAL LIGHT INOP.  CORRECTIVE ACTION: TROUBLE SHOT EMERGANCY LIGHT SYSTEM PER WDM 33-51-14 FOUND THE EXTERNAL EMERGANCY LIGHT POWER SUPPLY ASSY INOP TO AFT EXTERNAL LIGHT. REMOVED AND REPLACED POWER ASSY IAW AMM 35-51-06. OPS TEST GOOD.

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