SDR SIMA953191

Service difficulty report · Uplock Box · Aerosp ATR72212

Difficulty date: November 15, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N438AT
Make and model: Aerosp ATR72212
Aircraft serial: 438
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Uplock Box
Part number: C4589000
Condition: Malfunctioned
Location: Rt Mlg
Part time: 1,384 hours
Stage of operation: CR
Nature of condition: J
Precautionary procedure: O

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

What was found

DFW - FLT 3814 - RIGHT MAIN GEAR CAME DOWN IN FLIGHT, RED UNLOCK LIGHT CAME ON OVERHEAD GREEN SYSTEM CYCLES. TROUBLESHOT, FOUND UPLOCK BOX NOT FUNCTIONING PROPERLY. RAI RIGHT UPLOCK BOX, IAW 32-31-00 OF AMM. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

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