Service difficulty report · Fire Loop · Boeing 737890

Difficulty date
June 5, 2021
Submitted
June 7, 2021
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
47,339 hours, 14,333 cycles
Part
Fire Loop
Condition
No Test
Location
Nr 1 Engine
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

#1 ENG B LOOP WILL NOT TEST. GROUNDED - YES. RESET ENG/APU FIRE DETECTION CONTROL MANUAL REF B737-800 AMM 20-60-99. ACCOMPLISHED BITE CHECK IAW B737-800 SIM 26-10 TASK 801 NO DEFECTS NOTED SEAMC CARLOS NOTIFIED.