Service difficulty report · Support Angle · Boeing 737990ER

Difficulty date
June 5, 2018
Submitted
June 14, 2018
Operation
Air carrier
Aircraft
N413AS
Make and model
Boeing 737990ER
Aircraft serial
35205
Aircraft time
20,883 hours, 6,826 cycles
Part
Support Angle
Part number
143A524035
Condition
Cracked
Location
Fuselage
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

MAIN CABIN OVERWING INTERNAL FLOORBOARD SUPPORT ANGLE AT STA 540 BL0-LBL24 CRACK. GROUNDED - YES. REMOVED AND REPLACED PANEL PN 143A5240-35 REF BAC DWG 143A524 REV "-" AND 143A0060 REV "-".