SDR SCNA99702

Service difficulty report · Floorbeam · Boeing 727282

Difficulty date: April 14, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N281SC
Make and model: Boeing 727282
Aircraft serial: 21949
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 380
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

DURING A HEAVY LINE MAINTENANCE CHECK, THE FLOORBEAM AT STA 380 RBL 24 THROUGH 30 WAS FOUND CORRODED OUT OF LIMITS. REMOVED CORROSION ON FLOORBEAM IAW B727 SRM 531001. CUT DAMAGED AREA OUT, FABRICATED REPAIR PARTS FROM 7075 T6 BAC 14902831, 14902785, 150051001617, 15123353, 15123396 IAW B727 SRM 531008. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW SRM B727 531008 AND 513002.