# SDR OZCA2021072600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2021
- Submitted: July 26, 2021
- Operation: Air carrier
- Aircraft: [N631BC](https://openairdocs.org/aircraft/N631BC), registered now
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: S340A061
- Aircraft time: 44,983 hours, 43,618 cycles
- System (JASC): [3211 · Main Landing Gear Attach Section](https://openairdocs.org/jasc/3211)
- Part: Downlock
- Part number: AIR864122
- Part serial: LK8503846
- Condition: Disconnected
- Location: Rt Mlg
- Stage of operation: LD
- How discovered: O
- Nature of condition: P
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/OZCA2021072600001

## Discrepancy

ON APPROACH TO LANDING RT MAIN GEAR LIGHT INOP. C/W QRH. - AFTER 2 ABORTED LANDINGS, LANDED SAFELY AND GEAR WAS DOWN AND LOCKED WITH NO INDICATION OF DOWN AND LOCKED. - FOUND RH DOWNLOCK SWITCH HAD BECOME DISCONNECTED. RECONNECTED/SECURED DOWNLOCK SWITCH IAW SAAB 340 MM 32-61-15. OPS CHECK NORMAL/GEAR SWING 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.