SDR HALA0000226

Service difficulty report · Downlock Sensor · Doug DC951

Difficulty date: July 15, 2000
Submitted: September 12, 2000
Operation: Air carrier
Aircraft: N650HA
Make and model: Doug DC951
Aircraft serial: 47714
System (JASC): 3260 · Landing Gear Position and Warning
Part: Downlock Sensor
Condition: Failed
Location: Mlg
Stage of operation: CR
How discovered: O
Nature of condition: G
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

HNL - FLT 161 - RIGHT GEAR UNSAFE LIGHT CAME ON AFTER GEAR RETRACTION APPROACH TO UPON LANDING, COULD NOT ARM SPOILERS. CHECKED UP AND DOWN LOCK SENSORS AND CIRCUITS, REPLACED DOWN LOCK SENSOR. AS PRECAUTIONARY, REPLACED GEAR PROX BOX. FOUND RIGHT MLG UPLATCH SPRING BROKEN, REPLACED SPRING. TESTED AUTO SPOILER OK. OK FOR SERVICE. (M)

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