SDR FDEA201711153243

Service difficulty report · Crease Beam · Boeing 757204

Difficulty date: November 15, 2017
Submitted: December 1, 2017
Operation: Air carrier
Aircraft: N924FD
Make and model: Boeing 757204
Aircraft serial: 26267
Aircraft time: 65,533 hours, 25,868 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 146N559063
Condition: Corroded
Location: Bs 1610-1620
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

MAIN DECK CREASE BEAM BETWEEN BS 1610 - 1620, LBL 64 CORRODED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-13-1A, DET II. CUT OUT THE DAMAGE AREA BS 1570 TO 1630 IAW SRM 53-00-13-2R, LOCATED, DRILLED, AND TRIMMED A NEW CREASE BEAM SECTION, REPAIR CHANNEL AND STRAP. INSTALLED THE CREASE BEAM SECTION AND REPAIR IAW SRM 53-00-13-2R, DET 1, FIG 101.