# SDR P5CA2015012000003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2015
- Submitted: January 20, 2015
- Operation: Air carrier
- Aircraft: [N853GT](https://openairdocs.org/aircraft/N853GT), registered now
- Make and model: Boeing 747-87UF
- Registry model: [Boeing 747-87UF](https://openairdocs.org/model/boeing-747-87uf) (OpenAirDocs)
- Aircraft serial: 37572
- Aircraft time: 9,660 hours, 1,355 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: Illuminated
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA2015012000003

## Discrepancy

LOW SPEED AIR TURNBACK DUE TO MASTER CAUTION WITH VISUAL AND AURAL WARNING AT 35KTS. AFTER FOLLOWING COMPANY PROCEDURES NO LATCHED OR INDICATED EICAS MESSAGE. DEPARTURE NORMAL.  NO CMC MESSAGES. PERFORMED TAKE OFF WARNING TEST AND PASSED IAW AMM 31-52-00.

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