Service difficulty report · Crease Beam · Boeing 7378H4

Difficulty date
December 17, 2024
Submitted
January 21, 2025
Operation
Air carrier
Aircraft
N8518R
Make and model
Boeing 7378H4
Aircraft serial
63593
Aircraft time
26,817 hours, 13,369 cycles
Part
Crease Beam
Condition
Corroded
Location
Zone 100
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

DOT#56 A-043 AFT CABIN WET AREA RH CREASE BEAM CORRODED AT STA 927+17' TO 967+17' RBL 54 WL 208<[01] REMOVED CORROSION ON AFT CABIN WET AREA RH CREASE BEAMAT STA 927+17' TO 967+17' RBL 54 WL 208 I.A.W. SRM 51-10-02-0G-<BR>EVALUATED AREA WITH ORIGINAL THICKNESS 0.080'; MATERIAL LOSS 0.010'; REMAINING THICKNESS 0.070'; WERE IS A MAXIMUM OF 0.10T ON ALLOWABLE DAMAGE. THEREFORE; IS OUT OF THE LIMITS I.A.W<BR>SRM 53-70-15-1A-1.<BR><BR>REMOVED AND REPLACED CREASE BEAM IAW <BR>DWG 147A8501 REV: A;[02] VERIFIED ITEM 1;[03] AUDIT C/W

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