Service difficulty report · Shield · Boeing 7378H4

Difficulty date
December 16, 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
Shield
Condition
Corroded
Location
Zone 200
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

DOT#23 A-043 FWD CARGO COMPARTMENT AFT SHEILD CORRODED STA 500+6' TO 500+18' RBL 24 WL 156 CORRECTION: DOT 24<[01] REMOVED CORROSION IAW SRM 51-10-02-0G-0 AND VERIFIED WITH 10X MAGNIFIER GLASS; <BR>LIMITS VERIFIED; ORIGINAL THICKNESS .032'. REMAINING THICKNESS .028'; MATERIAL LOSS OF .004'; LOSS OF UP TO .003' ALLOWED-OUT OF LIMITS IAW SRM 53-30-15-1A-1<BR><BR>AAR TOOL 36647 CAL DUE 6-6-25<BR><BR>LOCATED & DRILLED NEW SHIELD INAW SRM 51-40-05-0G-0 & DWG 143A0080 REV:- AND INSTALLED I.A.W. SRM 51-40-02-0G-0;[02] AUDIT C/W

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