Service difficulty report · Crank Assy · Boeing 737

Difficulty date
April 29, 2022
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N255CM
Make and model
Boeing 737
Aircraft serial
22316
Aircraft time
90,166 hours, 23,601 cycles
Part
Crank Assy
Part number
113T13413
Condition
Corroded
Location
Zone 500
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

FLAP SUPPORT CRANK ARM SHAFT CORRODED.