SDR AALA201707039025

Service difficulty report · Control Unit · Airbus A319112

Difficulty date: July 1, 2017
Submitted: July 4, 2017
Operation: Air carrier
Aircraft: N767UW
Make and model: Airbus A319112
Aircraft serial: 1382
Aircraft time: 43,612 hours, 28,268 cycles
System (JASC): 2210 · Autopilot System
Part: Control Unit
Part number: C12850AC02
Part serial: C12850003140
Condition: Faulty
Location: Zone 100
Part time: 49,620 hours, 23,042 cycles
Stage of operation: AP
How discovered: O
Nature of condition: G
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. EMERGENCY DECLARED. DURING APPROACH THE AUTO PILOT DISENGAGED, AUTOFLIGHT 1 & 2 FAULTS DISPLAYED, CAPTAINS MFD SHOWED ROSE. NAV WHITE ARC SELECTED, ADF DISPLAYED WITH NOT SELECTED, PFD DISPLAYED WITH STD NOT SELECTED, RECEIVED CLASS 2 ENG 1 FADEC, ENG FADEC 2, ENG 1 EIU AND ENG 2 EIU FAULTS. BARO SELECT WINDOW BLANK. REMOVED AND REPLACED FCU IAW AMM 22-96-00. ACCOMPLISHED OPERATIONAL TEST OF THE AUTO FLIGHT SYSTEM. SYSTEM CHECKS NORMAL.

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