Service difficulty report · Warning System · Doug MD9030

Difficulty date
July 16, 2019
Submitted
July 16, 2019
Operation
Air carrier
Aircraft
N911DA
Make and model
Doug MD9030
Aircraft serial
53391
Aircraft time
62,711 hours, 34,598 cycles
Part
Warning System
Condition
Activated
Location
Cockpit
Stage of operation
AP
How discovered
O
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

ON APPROACH AT APPOX 2000 FT AGL FOR 27L AT ATL OVER THE MARKER SELECTED GEAR HANDLE DOWN. GEAR DOOR LIGHT ILLUMINATED BUT NO GEAR EXTENSION, ALL RED. NO PIV. CYCLED THE GEAR HANDLE PRIOR TO 1000 AGL AND THE GEAR EXTENTED NORMALLY THE SECOND TIME. CONTINUED APPROACH AND LANDED SAFELY. JACKED A/C PER AMM 07-11. PERFORMED GEAR SWING SEVERAL TIMES PER AMM32-61. ALL CHECKS GOOD AND GEAR LIGHTS OPERATED NORMALLY. VISUALLY INSPECTED GEAR HANDLE AND ALL THREE GEARS. NO DEFECTS NOTED. INSP MLG LAND GEAR CONTROL VALVE, RETRACT CYLINDER, RETRACT CYLINDER GLAND, AND MECHANICAL CONTROL LK AND OPS CHK GOOD. INSPECTED NOSE GEAR CONTROL VALVE FOR FLUID BY PASSING LEVEL, RETRACT CYLINDER FOR FLUID BYPASSING, LEAKS AND SECURITY AND MECHANICAL CONTROLS FOR SECURITY. (LP# 5938030, 5938028)

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