Service difficulty report · Spinner · Boeing 737990ER

Difficulty date
December 8, 2019
Submitted
December 10, 2019
Operation
Air carrier
Aircraft
N442AS
Make and model
Boeing 737990ER
Aircraft serial
43293
Aircraft time
23,805 hours, 7,700 cycles
Engine
Cfmint CFM567B27E
Part
Spinner
Part number
3370051180
Condition
Damaged
Location
Nr 1 Engine
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

WHILE ACCOMPLISHING TC 78472000 FOUND #1 ENGINE FRONT SPINNER CONE MISSING 50% BLACK ANODIZED COATING, NO CORROSION MARK NOTED. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE FRONT SPINNER CONE REF B737-900 AMM 72-21-01-000-801-F00 AND AMM 72-21-01-000-801-F00.