Service difficulty report · Control Unit · Airbus A321231

Difficulty date
January 27, 2015
Submitted
January 29, 2015
Operation
Air carrier
Aircraft
N588NK
Make and model
Airbus A321231
Aircraft serial
2590
Aircraft time
32,428 hours, 13,854 cycles
Engine
Iae V2533A5
Part
Control Unit
Part number
6647005001A
Part serial
10371
Condition
Failed
Location
Nr 1
Stage of operation
IN
How discovered
V
Nature of condition
N
Precautionary procedure
K

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

What was found

ECAM SHOWS NLG DOORS OPEN WHEN DOORS ARE CLOSED. SWAPPED LGCIU 1 AND 2 FOR TROUBLESHOOTING PURPOSES SWAPPED LGCIU 1 AND 2 BACK DUE TO HISTORY FAULTS. R & R LGCIU 1 IAW AMM 32-31-71 PB 401. OPS CHECK GOOD.

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