Service difficulty report · Module · Boeing 737890

Difficulty date
November 8, 2016
Submitted
November 14, 2016
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
32,020 hours, 9,804 cycles
Part
Module
Part number
90195002
Part serial
4604
Condition
Failed
Location
Fire Loop
Part time
32,039 hours, 9,810 cycles
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

NR 2 ENGINE B FIRE LOOP WILL NOT TEST. ACFT GROUNDED. REMOVED AND REPLACED ENGINE AND APU FIRE DETECTION MODULE, IAW AMM 26-10-01. OPS CHECKED GOOD.