Service difficulty report · Unknown

Difficulty date
June 5, 2023
Submitted
June 5, 2023
Operation
Air carrier
Aircraft
N822QS
Aircraft serial
7000060
Aircraft time
1,934 hours, 1,082 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

ON TAKE OFF, UNABLE TO RETRACT THE LANDING GEAR. SEQUENTIALLY "GROUND DETECT FAULT " CAS APPEARED. FERRIED THE AIRPLANE WITH THE GEAR DOWN. USING ARES VIEW TO TROUBLESHOOT THE PROBLEM WITH THE LANDING GEAR NOT RETRACTING ON AIR. FOUND WOW GEAR DISAGREE, LT MLG ON GROUND & RT MLG IN AIR WHILE IN FLT. SUSPECT RT MLG SQUAT SWITCH BAD. DISCREPANCY WAS ON NLG SQUAT SWITCH. THE RT WOW PCB NZ214 SHOWED NOSE GEAR STILL ON GROUND AFTER TAKEOFF. TROUBLESHOT & FOUND NLG SQUAT SWITCH WAS OUT OF RIG. ABLE TO DUPLICATE ISSUE IN HANGAR. ADJUSTED NLG SQUAT SWITCH IAW MM 32-60-00. VERIFIED NO WOW MISCOMPARE OR GROUND DETECT FAULT POSTED IN AIR OR ON GROUND.