# SDR SIMA20160416004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2016
- Submitted: April 18, 2016
- Operation: Air carrier
- Aircraft: [N941LT](https://openairdocs.org/aircraft/N941LT), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500926
- Aircraft time: 27,505 hours, 23,239 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Connector
- Condition: Loose
- Location: Electrical Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20160416004

## Discrepancy

AFTER TAKEOFF, ELEC EMER ABNORM, ON EICAS.  ACCOMPLISHED THE CHECKLIST & LANDED AT AIRPORT.  ELEC EMER ABNORM, MSG REMAINED ON THROUGHOUT FLIGHT.  EMER LIGHT NOT ARMED, MSG ALSO ON FOR FLIGHT.  BOTH MSGS CAME ON AFTER TAKEOFF.  TIGHTENED CONNECTOR P1153, BATTERY 1 RELAY BOX, 4 QUARTER URNS, P1143 3 QUARTER URNS, BACKUP BATTERY RELAY BOX.  DC ELEC DISTRIBUTION LOAD CHECKS ARE GOOD IAW MM 24-60-00.  NO RECENT GRIPES.  EMER LIGHTS OPERATIONS CHECKED GOOD IAW AMM 33-50-00.  MSG NEVER SHOWED ON GND.

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