Service difficulty report · Computer · Airbus A320*

Difficulty date
March 10, 2023
Submitted
March 14, 2023
Operation
Air carrier
Aircraft
N189UW
Make and model
Airbus A320*
Aircraft serial
1425
Aircraft time
70,519 hours, 26,839 cycles
Part
Computer
Part number
4917011
Part serial
03474
Condition
Unknown
Location
Zone 100 - Fuse
Part time
61,148 hours, 30,410 cycles
Stage of operation
AP
How discovered
V
Nature of condition
J, F
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED. WHEN EXTENDING FLAPS 10 SLATS DID NOT MOVE. ECAM ADVISORY SLAT FAULT. LANDED FLAPS 3, SLATS 0. 165 APPROACH SPEED 160K AIRPLANE FOR LANDING. THE AIRCRAFT LANDED AT CLT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT WING SLAT ACTUATOR #7 (AALA202303146082) AND THE #1 SLAT FLAP CONTROL COMPUTER (AALA202303149582). A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.