Service difficulty report · Exciter · Airbus A321271N

Difficulty date
April 15, 2024
Submitted
April 17, 2024
Operation
Air carrier
Aircraft
N4022J
Make and model
Airbus A321271N
Aircraft serial
10303
Aircraft time
9,930 hours, 1,464 cycles
Part
Exciter
Part number
38880585
Part serial
J20190400
Condition
Failed
Location
Apu
Part time
6,048 hours, 2,624 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLT#1408, CDG-JFK. (ETOPS) 'APU AUTO SHUTDOWN; T/S IAW TSM 49-00-81-810-821-A. REMOVED AND REPLACED IGNITER PLUG IAW AMM 49-41-41 AND IGNITER LEAD IAW AMM 49-41-43 AND EXCITER BOX UNIT IAW AMM 49-41-33. ALL OPS CHECK OK. APU RAN CONTINUOUSLY WITH NO ISSUES NOTED. FAULT COULD NOT BE DUPLICATED.

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