# SDR 96ZZZX321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N945ML
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47168
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Valve
- Part number: 6F2382
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX321

## Discrepancy

FLT 543 - AIR RETURN, NOSE GEAR UNSAFE LIGHT ON WHEN GEAR WAS RETRACTED.  LOWERED GEAR AND GOT 3 EACH GREEN LIGHTS AND LANDED.  REMOVED AND REPLACED DOWN LINE CHECK VALVE, PERFORMED SEVERAL GEAR SWINGS AND UPLATCH CHECKS.  OPS CHECK NORMAL PER MM 32-10.

---
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.