Service difficulty report · Floorbeam · Boeing 72725C

Difficulty date
December 6, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N947UP
Make and model
Boeing 72725C
Aircraft serial
19722
Part
Floorbeam
Part number
7075T6
Condition
Corroded
Location
Bs 312
Stage of operation
IN
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

INSPECTION TYPE:SI, CORROSION (C53-224-01.05-01) ON FLOORBEAM AT UNDERSIDE OF THE AFT UPPER FLANGE, BS 312, RBL 11, WL 208. REPLACED FLOORBEAM FROM RBL 1 TO RBL 65, BS 312, WL 208 PER SRM 53-10-8.

More about the Boeing 727-25C