SDR SCNA01311

Service difficulty report · Floorbeam · Boeing 727225

Difficulty date
December 29, 2000
Submitted
January 20, 2001
Operation
Air carrier
Aircraft
N283SC
Make and model
Boeing 727225
Aircraft serial
22559
Aircraft time
48,611 hours, 24,450 cycles
Part
Floorbeam
Condition
Corroded
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

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE UNDERSIDE OF THE FLOORBEAM SUPPORT AT FS 1070 RBL 6. REMOVED CORROSION 511006. REMOVED FLOORBEAM SUPPORT IAW B727 SRM 513002. FABRICATED NEW SUPPORT FROM BAC 15064417 7075 T6 .063. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.