SDR 06FDEA03853

Service difficulty report · Floorbeam · Boeing 727277

Difficulty date: November 2, 2006
Submitted: November 3, 2006
Operation: Air carrier
Aircraft: N241FE
Make and model: Boeing 727277
Aircraft serial: 20979
Aircraft time: 52,783 hours, 40,493 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Damaged
Location: Bs 720f
Stage of operation: IN
How discovered: 9
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

WHILE WORKING N01184 , FOUND TOP CHORD OF FLOORBEAM TO BE MISDRILLED AT BS 720F, LBL 63, WL 208. ACCESSED CREASE BEAM STIFFNER, SEAT TRACK BS 720B TO 740 LBL 25 - LBL 65 AND FLOORBEAM WEB IAW SRM 51-30-2 AND REINSTALLED UPON COMPLETION OF REPAIR IAW SRM 51-30-2. CUT OUT DAMAGE SECTION OF FLOOR BEAM, FABRICATED REPAIR PARTS AND INSTALLED IAW FED EX DWG SR27-53-034 REINSTALLATION OF CREASE BEAM ACCOMPLISHED ON CUST CARD N01409 THIS IS A MAJOR REPAIR.