SDR SCNA01307

Service difficulty report · Floorbeam · Boeing 727225

Difficulty date: December 29, 2000
Submitted: January 16, 2001
Operation: Air carrier
Aircraft: N283SC
Make and model: Boeing 727225
Aircraft serial: 22559
Aircraft time: 48,611 hours, 24,450 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
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 UPPER FLOOR BEAM SUPPORT AT FS 1070 RBL 46. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED AREA IAW B727 SRM 511001. FABRICATED DOUBLER ADN FILLER IAW B727 SRM 514002 FROM 2024 T3 .040. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.