# SDR DJFA20151207001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2015
- Submitted: December 30, 2015
- Operation: Air carrier
- Aircraft: N716FL
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500073
- Aircraft time: 12,430 hours, 7,756 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Bottle
- Condition: Failed
- Location: Landing Gear
- 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/DJFA20151207001

## Discrepancy

ON TAKEOFF, AS THE CREW INITIATED THE LG RETRACTION, THEY RECEIVED A HYD A LOW QTY WARNING & SUBSEQUENTLY NOTED THE HYD QTY DROPPED TO 11%.  THE ACFT DIVERTED, DECLARED AN EMER & LANDED WITHOUT FURTHER INCIDENT.  DISCOVERED THE LANDING EMER PNEUMATIC STORAGE BOTTLE FAILED.  THE BOTTLE WAS REPLACED.  OPERATIONS & LEAK CHECKS WERE GOOD & THE ACFT RETURNED TO SERVICE.

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