Service difficulty report · Engine · Boeing 737990ER

Difficulty date
July 29, 2019
Submitted
July 30, 2019
Operation
Air carrier
Aircraft
N423AS
Make and model
Boeing 737990ER
Aircraft serial
35206
Aircraft time
24,813 hours, 8,080 cycles
Engine
Cfmint CFM567B27E
Engine time
24,813 hours, 8,080 cycles
Part
Engine
Part number
CFM567B27E
Part serial
962732
Condition
Making Metal
Location
Left
Part time
24,813 hours, 8,080 cycles
Stage of operation
IN
How discovered
O
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

DUE TO RESULTS OF METAL PARTICLES FOUND IN AGB/TGB CHIP DETECTOR REF L/P 12035616, #1 ENGINE REQUIRES REPLACEMENT. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE REF SHOP W/O 462860, N/R #00005.