# SDR UPS00233428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2000
- Submitted: July 28, 2000
- Operation: Air carrier
- Aircraft: N938UP
- Make and model: Boeing 727173C
- Aircraft serial: 19506
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Relay
- Condition: Failed
- Location: Emergency Exit
- 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/UPS00233428

## Discrepancy

INSPECTION TYPE:N/A, EMERGENCY EXIT LIGHTS IN ARMED POSITION AND CIRCUIT BREAKER POWER FAIL RELAY POPPED, WILL NOT RESET.  REMOVED AND REPLACED R70 CHARGER CONTROL RELAY.

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