Service difficulty report · Shear Plate · Swrngn SA227BC

Difficulty date
May 4, 2021
Submitted
May 11, 2021
Operation
Air carrier
Aircraft
N779BC
Make and model
Swrngn SA227BC
Aircraft serial
BC779B
Aircraft time
37,728 hours, 43,359 cycles
Part
Shear Plate
Part number
2735172005
Condition
Cracked
Location
Fuselage
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

DURING THE E1 INSPECTION OF AN A/B INSPECTION, MX DISCOVERED THE LOWER OUTBOARD SHEAR PLATE (P/N 27-35172-005) CRACKED FROM, THE OUTBOARD EDGE OF THE SHEAR PLATE, INBOARD, ENDING AT THE UPPER, LOWER, MOUNTING SCREW. THE CRACK DOESN'T CONTINUE FROM THIS POINT. IN ADDITION TO THE REQUIRED A/B INSPECTION, THE AIRCRAFT WAS INSPECTED FOR SUSPECTED HARD LANDING. NO ADDITIONAL DAMAGE WAS DISCOVERED. THE SHEAR PLATE WAS REPLACED WITH LIKE PART NUMBER, THE A/B INSPECTION WAS COMPLETED AND THE AIRCRAFT WAS RELEASED TO SERVICE.