Service difficulty report · Warning Message · Airbus A321231

Difficulty date
June 2, 2019
Submitted
June 4, 2019
Operation
Air carrier
Aircraft
N135NN
Make and model
Airbus A321231
Aircraft serial
6520
Aircraft time
13,740 hours, 5,018 cycles
Part
Warning Message
Condition
False Activation
Location
Backup Nav
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF ON CLIMB OUT GOT XX ON GW FOLLOWED BY BACK UP NAV ON CAPT ND. - SECOND TIME THIS HAS HAPPENED - FMGC 1 FAILURE. RETURNED TO HNL. MAINTENANCE PERFORMED FMGC 1 RESET IAW TSM 22-83-00. BACK UP NAV FAULT CLEARED. NO LOAD 15 REPORT GENERATED. OVERWEIGHT LANDING INSPECTION NOT REQUIRED AS IAW AMM 05-51-11...

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