# SDR COMA0760254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2007
- Submitted: March 15, 2007
- Operation: Air carrier
- Aircraft: [N989CA](https://openairdocs.org/aircraft/N989CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7215
- Aircraft time: 19,845 hours, 18,023 cycles
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Strut
- Condition: Discharged
- Location: Nlg
- 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/COMA0760254

## Discrepancy

FLIGHT 9426 - AFTER TAKEOFF, SELECTED GEAR UP, MAINS RETRACTED BUT NOSE GEAR HAD A LOUD CONTINUOUS BANGING NOISE WITH ON INDICATION OF GEAR UP OR DOWN.  SERVICED OIL AND NITROGEN OF NLG STRUT.  PERFORMED EXTENSION / RETRACTION TEST, OPS TEST GOOD.

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