Service difficulty report · Fire Loop · Airbus A321271NX

Difficulty date
August 14, 2025
Submitted
August 15, 2025
Operation
Air carrier
Aircraft
N4022J
Make and model
Airbus A321271NX
Aircraft serial
10303
Aircraft time
15,492 hours, 2,291 cycles
Part
Fire Loop
Condition
Faulted
Location
Nr 1 Engine
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#1023, JFK-LAX. (ETOPS) ENG 1 LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); REMOVED AND REPLACED FIRE LOOP A CORE IAW AMM 26-12-17 OPS CHK GOOF MX-4 UPDATED PLACRD REMOVED MDDR CLEARED.

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