# SDR 29GA2018061400001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2018
- Submitted: June 21, 2018
- Operation: Air carrier
- Aircraft: [N353AG](https://openairdocs.org/aircraft/N353AG), registered now
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B443
- Aircraft time: 38,148 hours, 42,540 cycles
- Engine: Ge CT79B
- System (JASC): [3220 · Nose/Tail Landing Gear](https://openairdocs.org/jasc/3220)
- Part: Uplock
- Part number: 671102
- Part serial: 1706A
- Condition: Failed
- Location: Nlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/29GA2018061400001

## Discrepancy

NOSE GEAR MADE A LOUD THUMP JUST AFTER INITIATING GEAR EXTENSION.  REMOVED AND REPLACED THE NLG, UPLOCK ACTUATOR IAW AMM 32-32-05-02.

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