# SDR UIEA2013020700074

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2013
- Submitted: February 8, 2013
- Operation: Air carrier
- Aircraft: [N718BA](https://openairdocs.org/aircraft/N718BA), registered now
- Make and model: Boeing 747-4H6
- Registry model: [Boeing 747-4H6](https://openairdocs.org/model/boeing-747-4h6) (OpenAirDocs)
- Aircraft serial: 27042
- Aircraft time: 29,785 hours, 3,801 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2013020700074

## Discrepancy

STATUS MESSAGE LOWER EICAS SCREEN: SWG TL SW S2497- SWING TAIL LATCH/ LOCK INDICATION SYS - CLOSED/ LATCHED LIMIT SWITCHES, EICAS INDICATES NORMAL CMC INDICATES NO FAULTS.

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