# SDR P5CA2021050500160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2021
- Submitted: May 5, 2021
- Operation: Air carrier
- Aircraft: N644GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37810
- Aircraft time: 21,552 hours
- Engine: Ge CF680C2B7F
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2021050500160

## Discrepancy

AFTER POWER TRANSFER FROM APU GENERATOR / GPU TO IDG OR VICE VERSA. NUISANCE MESSAGE "GROUND CALL" OR "CARGO CALL" APPEARS ON EICAS W/ ASSOCIATED CHIME AND DISCREET LIGHT.(<P>PERFORMED POWER TRANSFER CHK AND NO TROUBLE FOUND WITH EICAS MSG & CHIME AND DISCREET LIGHT PER AMM 71-00-00/501 & 49-11-01/501.       <BR /></P>)

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