# SDR DXTA2023032483160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2023
- Submitted: March 24, 2023
- Operation: Air carrier
- Aircraft: [N542QS](https://openairdocs.org/aircraft/N542QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0091
- Aircraft time: 5,409 hours, 3,517 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- How discovered: C
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2023032483160

## Discrepancy

NLG LANDING GEAR EXTENSION: WHEN LANDING GEAR WAS SELECTED DOWN,  NLG DID NOT EXTEND & RECEIVED  GEAR DISAGREE N CAS MESSAGE.  RECYCLED MLG & NLG INITIALLY DID NOT EXTEND NORMAL & RECEIVED CAS MESSAGE AGAIN.  ABOUT TO EXECUTE MISSED APPROACH, WHEN NLG EXTENDED & RECEIVED DOWN & LOCKED GREEN LIGHT.  JACKED AIRCRAFT IAW MM 07-10-10. REMOVED FAULTY NLG EXTENSION/RETRACTION ACTUATOR & INSTALLED SERVICEABLE ACTUATOR IAW MM 32-30-05.  PERFORMED NLG CASTER ADJUST IAW MM 32-00-00. NOTED CASTER GOOD AT 90 DEG. PERFORMED MLG CLEARANCE CHECK IAW MM 32-00-00. PERFORMED MLG OPS CHECK IAW MM 32-00-00. PERFORMED BLEEDING & SERVICING OF HYD SYS IAW MM 12-10-30. OPS & LEAK CHECKED GOOD.

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