Service difficulty report · Downlock Switch · Cessna 680A

Difficulty date
January 24, 2024
Submitted
January 25, 2024
Operation
Air carrier
Aircraft
N509QS
Make and model
Cessna 680A
Aircraft serial
680A0028
Aircraft time
5,189 hours, 3,300 cycles
Part
Downlock Switch
Part number
UNKNOWN
Condition
Dirty
Location
Mlg
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

GEAR DISAGREE R CAS AT FINAL APPROACH FIX. ALSO RIGHT MAIN INDICATION AMBER X. COMPLIED WITH EMERG CL. BLEW DOWN BOTTLE AND TRIED TO PULL MAIN GEAR EMERG HANDLE IN LAV FLOOR. LANDED PLANE WITH AUDIBLE GEAR WARNING AND GOT RED X ON RT MAIN ONCE ON GROUND. CLEANED RT MLG LOCK SWITCHES. HOOKED UP HYD MULE & GPU. PULLED CBS. APPLIED POWER & HAD ALL 3 MLG DOWNLOCK INDS GREEN. CYCLED GEAR 10 TIMES WITH NO DEFECTS NOTED. AIRCRAFT IS GOOD TO RELEASE. WORK DONE !AW AMM 32-00-00.

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