Service difficulty report · Screw · Boeing 737890

Difficulty date
April 25, 2021
Submitted
April 26, 2021
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
48,449 hours, 14,489 cycles
Engine
Cfmint CFM567B27
Part
Screw
Condition
Unsecure
Location
Nr 1 Spinner
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

#1 ENGINE SPINNER REAR CONE BALANCE SCREWS REQUIRE TORQUE. GROUNDED - YES. TORQUED #1 ENG REAR SPINNER CONE BALANCE SCREWS REF TASKCARD 78472010.