SDR DXTA200400325

Service difficulty report · Circuit Board · Cessna 560CESSNA

Difficulty date: June 17, 2004
Submitted: June 21, 2004
Operation: Air carrier
Aircraft: N391QS
Make and model: Cessna 560CESSNA
Aircraft serial: 5600493
Aircraft time: 5,054 hours, 4,167 cycles
Engine: Pwa JT15D5
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Circuit Board
Part number: 651814123
Condition: Malfunctioned
Location: Mlg
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

LANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF, GEAR HANDLE WOULD NOT GO OUT OF DOWN POSITION. CHECKED SQUAT SWITCH RIGGING IAW MM CHAPTER 32-61-00 NO DEFECTS FOUND. INSTALLED NEW CIRCUIT BOARD PCB103 IAW MM 24-51-01, PERFORMED NUMEROUS GEAR SWINGS AND TRIED DEPLOYMENT OF TR'S IN AIR MODE, FOUND NO DEFECTS, ALL CHECKS GOOD.