Service difficulty report · Downlock Switch · Cessna 560XL

Difficulty date
April 2, 2009
Submitted
April 3, 2009
Operation
Air carrier
Aircraft
N670QS
Make and model
Cessna 560XL
Aircraft serial
5605170
Aircraft time
7,508 hours, 5,857 cycles
Part
Downlock Switch
Condition
Out Of Adjust
Location
Nlg
Stage of operation
CL
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

DURING GEAR RETRACTION, RED GEAR "UNLOCK" LIGHT (ANNUNCIATOR) REMAINED ILLUMINATED ACCOMPANIED BY AMBER "HYD PRES" ANNUNCIATOR. NO GREEN GREEN GEAR ANNUNCIATION DURING RETRACTION. FOUND NOSE GEAR UPLOCK SWITCH OUT OF ADJUSTMENT. ADJUSTED UPLOCK SWITCH IAW MM CH 32-30-05. OPS CHECKS GOOD. HYD SYS WAS BLED DUE TO BLOW DOWN IAW 0432-01-00. OF MM.

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