# SDR FDEA202304240752

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2023
- Submitted: April 25, 2023
- Operation: Air carrier
- Aircraft: [N880FD](https://openairdocs.org/aircraft/N880FD), registered now
- Make and model: Boeing 777F28
- Registry model: [Boeing 777F28](https://openairdocs.org/model/boeing-777f28) (OpenAirDocs)
- Aircraft serial: 32967
- Aircraft time: 50,518 hours, 7,983 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202304240752

## Discrepancy

PDIS  880     31-50  3973     24APR23  MEM  FACT  U  VMO GEAR DOWN STATUS MESSAGE. RETURNED TO MEM DUE  TO UNABLE HIGHER ALTITUDE/AIRSPEED.     FACT 24APR23 08:02   MEM U  AMM: 27-32-01-4  FIM: 31-51-00-810-957  TROUBLESHOT VMO GEAR DOWN MESSAGE PER B777  FIM  31-51-00-810-957 AND FOUND ALTERNATE GEAR DOWN  DISPATCH SWITCH IN THE VMO POSITION, SET SWITCH TO  THE NORMAL AND SAFETIED PER B777 AMM 27-32-01-4,  A/C OK FOR SERIVCE.

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