SDR A6WA201542960

Service difficulty report · Pseu · Cndair CL6002B19

Difficulty date: July 30, 2015
Submitted: August 3, 2015
Operation: Air carrier
Aircraft: N471ZW
Make and model: Cndair CL6002B19
Aircraft serial: 7457
Aircraft time: 27,201 hours, 29,289 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Pseu
Condition: Faulty
Location: Landing Gear
Stage of operation: AP
How discovered: O
Nature of condition: N
Precautionary procedure: C

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

What was found

FLIGHT 3868 IN CRUISE FLIGHT, RECEIVED PROXIMITY SYSTEM FAULT STATUS MESSAGE. 30 MINUTES LATER, WITH FLAPS 20, ON GEAR DOWN RECEIVED PARKING BRAKE SOV & INBOARD ANTI-SKID AMBER CAUTION MESSAGES. GO AROUND GEAR UP, CAUTION MESSAGES CLEARED, PROXIMITY REMAINED. ON GEAR DOWN, CAUTION MESSAGES RETURNED AT GATE. PSEU FLAGGED ELECTRONIC UNIT FAILURE. R & R PSEU ELECTRONIC UNIT IAW AMM 32-61-00. OPERATIONS CHECKED GOOD.