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
Part
Crease Beam
Part number
146N559063
Condition
Corroded
Location
Bs 1370-1415
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

MAIN DECK BETWEEN BS 1370 - 1415, LBL 64 CREASE BEAM CORRODED. D. REMOVED THE CORROSION. FOUND OUT OF LIMITS IAW SRM 53-60-13-1A, DET II AND III, CUT OUT DAMAGE SECTION FROM BS 1480 TO 1360 IAW SRM 53-00-13-2R. LOCATED AND DRILLED A NEW CREASE BEAM, CHANNEL, AND STRAP IAW SRM 53-00-13-2R, DETAIL I, FIG 201. INSTALLED THE NEW CREASE BEAM SECTION AND REPAIR PARTS IAW SRM 53-00-13-2R, DETAIL I, FIG 201.