SDR YENA2026020600153

Service difficulty report · Fire Loop · Airbus A321271NX

Difficulty date: February 4, 2026
Submitted: February 6, 2026
Operation: Air carrier
Aircraft: N4080J
Make and model: Airbus A321271NX
Aircraft serial: 11861
Aircraft time: 7,203 hours, 1,097 cycles
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Condition: Faulted
Location: Zone 400
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 2220, LHR-JFK, (ETOPS). NR 1 ENGINE FIRE LOOP A FAULT. INTERMITTANT. ENGINE FIRE DETECTION SYSTEMS 1, LOOP A . REMOVED AND REPLACED ABG LOOP A AND B. ITEM LEFT OPEN FOR MONITORING. NO PREVIOUSE HITS. BITE CHECK OF FDU OK. MDDR CLEARED. MX-4 UPDATED. PLACAARD REMOVED

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