Service difficulty report · Warning Switch · Doug DC933F

Difficulty date
March 3, 2020
Submitted
March 4, 2020
Operation
Air carrier
Aircraft
N935CE
Make and model
Doug DC933F
Aircraft serial
47413
Aircraft time
50,624 hours, 55,084 cycles
Engine
Pwa JT8D9A
Part
Warning Switch
Part number
H1410051
Condition
Inoperative
Location
Landing Gear
Stage of operation
AP
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

LEFT LANDING GEAR DOWN AND LOCK INDICATION INOPERATIVE (BOTH PRIMARY AND SECONDARY SYSTEM INDICATION) ON APPROACH TO BET. AIRCRAFT DIVERTED TO FAI AND MADE ABNORMAL LANDING AFTER VISUAL INSPECTION FROM GROUND THAT GEAR WAS DOWN. INSPECTION OF LMLG INDICATION SYSTEM REVEALED THAT THE INDICATION SWITCH HAVE FAILED.

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