Service difficulty report · Floor Support · Boeing 757232

Difficulty date
June 26, 2010
Submitted
June 27, 2010
Operation
Air carrier
Aircraft
N620DL
Make and model
Boeing 757232
Aircraft serial
22910
Aircraft time
72,505 hours, 35,565 cycles
Engine
Pwa PW2037
Part
Floor Support
Part number
143N534413
Condition
Corroded
Location
Zone 200
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

DURING A MAINTENANCE INSPECTION EVENT, CORROSION WAS FOUND ON A FLOOR SUPPORT ANGLE AT FS 780 BL0. THE CORROSION WAS FOUND BEYOND LIMITS. FABRICATED A NEW SUPPORT ANGLE FROM 7075-0, 0.063". HEAT TREATED ANGLED. CORROSION TREATED ANGLE AND REINSTALLED. ITEM RETURNED TO SERVICE.