# SDR 29GA2018070600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2018
- Submitted: July 8, 2018
- Operation: Air carrier
- Aircraft: [N304AG](https://openairdocs.org/aircraft/N304AG), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 418
- Aircraft time: 38,901 hours, 43,005 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 330151
- Part serial: 1187
- Condition: Inoperative
- Location: Cabin
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA2018070600001

## Discrepancy

FLIGHT 0062 TPA/NAS REPORT: BOTH EMERGENCY EXIT CABIN WALL LIGHTED PLACARDS DO NOT ILLUMINATE ON EITHER WALL. INSTALLED FWD AND REAR POWER SUPPLY UNITS 20LN 24LN. R&R 23LN EMERGENCY POWER SUPPLY IAW AMM 33-50-10-04-1.

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