# SDR ABXA20240830167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2024
- Submitted: September 3, 2024
- Operation: Air carrier
- Aircraft: [N762CK](https://openairdocs.org/aircraft/N762CK), registered now
- Make and model: Boeing 767-3P6
- Registry model: [Boeing 767-3P6](https://openairdocs.org/model/boeing-767-3p6) (OpenAirDocs)
- Aircraft serial: 94443
- Aircraft time: 94,443 hours, 29,771 cycles
- System (JASC): [3200 · Landing Gear System](https://openairdocs.org/jasc/3200)
- Part: Switch
- Condition: Out Of Position
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA20240830167

## Discrepancy

POST C-CHECK MAINTENANCE EVALUATION FLIGHT. CLIMBING THROUGH 10,000' VMO POINTER/BARBER POLE FAILED TO INCREASE SPEED TURNED OFF A/T TO CONTROL SPEED.  AIRCRAFT PERFORMED AN AIR TURN BACK (ATB). AIRCRAFT WAS GROUNDED. FOUND VMO/MMO SWITCH IN ALT POSITION MOVED SWITCH TO THE NORMAL POSITION IAW B767 AMM 32-00-00. AIRCRAFT RETURNED TO SERVICE.

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