Service difficulty report · Insulation · Boeing 737990ER

Difficulty date
April 21, 2017
Submitted
April 24, 2017
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
16,179 hours, 5,327 cycles
Part
Insulation
Part number
CA24301
Condition
Missing
Location
Fire Detector
Stage of operation
IN
How discovered
V
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

SEVERAL SECTIONS OF BRAIDED SHEATH MISSING FROM NR 2 ENG CORE FIRE DETECTION HARNESS MW0325. GROUNDED - YES. REMOVED AND REPLACED MW0325 HARNESS PER AMM 26-11-02 ENG FIRE DET OPERATIONAL TEST GOOD PER AMM 26-11-00.