SDR UALA2011032901504

Service difficulty report · Computer · Airbus A320232

Difficulty date: March 28, 2011
Submitted: April 27, 2011
Operation: Air carrier
Aircraft: N460UA
Make and model: Airbus A320232
Aircraft serial: 1248
Aircraft time: 35,785 hours, 15,196 cycles
Engine: Iae V2527A5
System (JASC): 2211 · Autopilot Computer
Part: Computer
Part number: B397BAM0513
Part serial: 126
Condition: Faulty
Location: Autopilot Sys
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

BOTH AP'S INOP WITH RUDDER TVL LIMITER FAULT, BOTH PFD'S ON SAME FAC MESSAGE. FAC 1 IS FAULTED IN CFDS. SWAPPED FAC 1 AND 2. CHECKED NORMAL. REPLACED TAT PROBE 1, ALL SYST CKD NORMAL. CAT III CKD NORMAL IAW AMM. CURRENT POSITIONS. FAC 1, MR22675-126, FAC 2 MR22675-168.

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