SDR IPXA2026041476930

Service difficulty report · Fire Loop · Airbus A300F4622R

Difficulty date: April 7, 2026
Submitted: April 14, 2026
Operation: Air carrier
Aircraft: N174UP
Make and model: Airbus A300F4622R
Aircraft serial: 0869
Aircraft time: 24,107 hours, 14,451 cycles
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Part number: 710110
Part serial: BY270
Condition: Faulted
Location: Nr 2 Engine
Stage of operation: CR
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

AIR TURN BACK, ENG 2 LOOP B FAULT AFTER DEPARTURE. TRANSIENT INDICATION REF. ASM 26-12-00. AT 26WD, NR 2 ENGINE B NACELLE DETECTOR, FOUND 17VDC FROM TERMINAL A-C. FOUND CERAMIC INSULATOR CONTAMINATED. REPLACED 26WD IAW MM 26-12-12/401. RECHECKED VOLTAGE AT 26WD FOUND 20 VDC, NO ALARMS PRESENT. TESTS GOOD.

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