Service difficulty report · Crease Beam · Boeing 757204

Difficulty date
November 17, 2017
Submitted
November 29, 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
144N51521
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

MAIN DECK BETWEEN STA 900 - 1040 LBL 64 CREASE BEAM CORRODED. REMOVED CORROSION AND EVALUATED CREASE BEAM AT MAIN CABIN STA 900-1040 LBL 64 ORIGINAL MAT .070" MAT REMAINING .046" FOUND TO BE OUT OF LIMITS IAW SRM 53-40-13-1A DET III FIG 101. REMOVED AND REPLACED CREASE BEAM SECTION FROM 900 TO 1040 LBL 64 IAW B DWG 144N5152 REV -, SRM 51-40-05-0G, SRM 51-10-02-0G.