SDR MALA100183

Service difficulty report · Control Unit · Saab 340B

Difficulty date
December 1, 2010
Submitted
December 6, 2010
Operation
Air carrier
Aircraft
N441XJ
Make and model
Saab 340B
Aircraft serial
340B441
Aircraft time
27,096 hours, 30,169 cycles
Engine
Ge CT79B
Part
Control Unit
Part number
D49412001
Part serial
6330397
Condition
Malfunctioned
Location
Mlg
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

IN-TRANSIT LIGHT REMAINS ILLUMINATED WHEN GEAR HANDLE SELECTED UP, 3 GEAR LIGHTS OUT. RECYCLED WITH SAME RESULTS. REPLACED LANDING GEAR CONTROL UNIT AND PERFORMED FUNCTIONAL TEST OF EXTENSION & RETRACTION SYS IAW AMM 32-31-05-02. ALL CHECKS GOOD.

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