# SDR UIEA2021111802424

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N477MC](https://openairdocs.org/aircraft/N477MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29255
- Engine: Ge CF680C2B5F
- System (JASC): [7800 · Engine Exhaust System](https://openairdocs.org/jasc/7800)
- Part: None
- Condition: None
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021111802424

## Discrepancy

ON TAKE OFF ROLL, FULL POWER, SPEED LESS THAN 60 KTS, EICAS MESSAGE ENG 4 REVERSER DISPLAYED. AFTER RTO, MESSAGE DISPLAYS AS STATUS MSG ENG 4 REVERSER AFTER RTO.(<P STYLE="MARGIN: 0IN; MARGIN-BOTTOM: .0001PT;"><SPAN>ITEM 1. TRANSFERRED TO MDDR 157066 PER MEL 78-31-01A.</SPAN></P> / <P STYLE="MARGIN: 0IN 0IN 0.0001PT;"><SPAN>ITEM 2. PERFORMED HIGH ENERGY STOP INSP.  NO DEFECTS FOUND.</SPAN></P> / <P> </P> / <P> </P>)

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