Service difficulty report · Ground Stud · Cessna 750

Difficulty date
September 29, 2019
Submitted
October 4, 2019
Operation
Air carrier
Aircraft
N784XJ
Make and model
Cessna 750
Aircraft serial
7500084
Aircraft time
16,640 hours, 9,499 cycles
Part
Ground Stud
Condition
Dirty
Location
Te Flaps
Stage of operation
DE
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 RETURN TO LNK AND WHILE CONDUCTING A MX CONFIDENCE FLIGHT FOR FLAP ISSUE, FLIGHT CREW RECEIVED AN AMBER FLAP FAIL CAS MESSAGE. CREW RAN THE APPROPRIATE CHECKLIST AND THEN DECLARED AN EMERGENCY. SEVERAL MINUTES FOLLOWING, CREW WAS ABLE TO LOWER THE FLAPS TO 15 DEGREES AND PROCEEDED TO LAND WITH NO FURTHER ISSUES. MAINTENANCE ACCOMPLISHED TROUBLESHOOTING OF THE FLAP SYSTEM, CLEANED MULTIPLE GROUND TERMINALS AND REPLACED THE FLAP SOFT START MODULE (P/N: 6238405-34 S/N: 0858); FUNCTIONAL TEST WAS NORMAL. A SUCCESSFUL MX CONFIDENCE FLIGHT WAS PERFORMED AND THE AIRCRAFT RETURNED TO SERVICE.

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