# SDR 054041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2004
- Submitted: February 23, 2004
- Operation: Air carrier
- Aircraft: N294CJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B294
- Aircraft time: 25,739 hours, 28,263 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Control Unit
- Part number: D49412001
- Part serial: 1810787
- Condition: Malfunctioned
- Location: Mlg
- Stage of operation: AP
- 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/054041

## Discrepancy

DURING APPROACH, GEAR SELECTOR DOWN, TRANSIT LIGHT OFF, NO GREEN LIGHT INDICATION.  EXECUTED MISSED APPROACH, COMPLETED ABNORMAL CHECKLIST, ON 3RD ATTEMPT GEAR OPERATED NORMAL.  FERRIED AIRCRAFT TO HEF WITH GEAR PINNED.  REPLACED GEAR CONTROL UNIT, PERFORMED FUNCTIONAL CHECK IAW 32-30-00, OPS NORMAL.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.