# SDR DXTA200702217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2007
- Submitted: June 6, 2007
- Operation: Air carrier
- Aircraft: [N966QS](https://openairdocs.org/aircraft/N966QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500166
- Aircraft time: 5,811 hours, 3,480 cycles
- Engine: Allsn AE3007C
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Manifold
- Part number: 99146372
- Part serial: 0063
- Condition: Leaking
- Location: Nlg
- Part time: 5,811 hours, 3,480 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200702217

## Discrepancy

NOSE GEAR (BUMPS) IN CRUISE FLIGHT INTERMITTENTLY. NO GEAR UNSAFE LIGHT DURING BUMP. TROUBLESHOT DISCREPANCY TO INTERNAL LEAKAGE OF TIRE LANDING GEAR CONTROL MANIFOLD. REMOVED DEFECTIVE MANIFOLD. INSTALLED A MODIFIED MANIFOLD. OPS CHECK AND LEAK CHECK OF MANIFOLD ARE GOOD. PERFORMED GEAR SWINGS AND BLEED PROCEDURES IAW MM.

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