SDR ASAA2019082830530

Service difficulty report · Fire Loop · Boeing 737890

Difficulty date: August 28, 2019
Submitted: September 4, 2019
Operation: Air carrier
Aircraft: N585AS
Make and model: Boeing 737890
Aircraft serial: 35683
Aircraft time: 45,414 hours, 13,630 cycles
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Part number: 90201801
Condition: Failed
Location: Nr 2 Engine
Stage of operation: IN
How discovered: C
Nature of condition: O
Precautionary procedure: K

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

What was found

#2 ENG FIRE LOOP IS INOP. GROUNDED - YES. ENGINE CORE RIGHT LOOP B RESISTANCE TEST FAILED, OPENED & TAGGED 3 C/B'S, REMOVED & REPLACED ENGINE CORE RIGHT DETECTOR ASSEMBLY, REMOVED TAG & RESET 3 C/B'S, INSTALLATION TEST NORMAL, PER AMM 26-11-01.