What was found
STL - DURING CLIMB, LEFT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ON. FLIGHT RETURNED TO STL. REMOVED AND REPLACED DOWNLOCK SWITCH, MFG P/N H14-6. OPERATIONAL CHECK NORMAL.
- Difficulty date
- July 8, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N990Z
- Make and model
- Doug DC931
- Aircraft serial
- 47136
- System (JASC)
- 3260 · Landing Gear Position and Warning
- Part
- Dnlock Switch
- Part number
- H146
- Condition
- Failed
- Location
- Lt Mlg
- Stage of operation
- CL
- Nature of condition
- P
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.