Service difficulty report · Shield · Boeing 73776N

Difficulty date
January 7, 2025
Submitted
February 20, 2025
Operation
Air carrier
Aircraft
N7723E
Make and model
Boeing 73776N
Aircraft serial
32670
Aircraft time
58,504 hours, 30,432 cycles
Part
Shield
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#13 A-043 AFT CARGO COMPARTMENT RH FWD SHIELD CORRODED STA 767 TO 787 RBL 24 WL 156<[01] REMOVED CORRSION ON TOP SIDE OF SHIELD IAW SRM 51-10-02-0G-0 EVALUATED AREA. ORGININAL THICKNESS 0.050'. LOSS 0.010'. REMAINING THICKNESS 0.040'. MAX. OF 10T ON ALLOWABLE DAMAGE. OUT OF LIMITS IAW SRM 53-60-15-1A-1 REMOVED RH FWD SHIELD IAW SRM 51-40-02-0G RECEIVED REPLACEMENT PART PN 146A8127-12 A TAG WN49588 AND VERIFIED IT TO BE CORRECT PART IAW BOEING DWG 146A0081 REV- LOCATED AND DRILLED SHIELD IAW SRM 51-40-05-0G-0 AND IAW BOEING DWG 146A0081 REV- INSTALLED SHIELD IAW SRM 51-40-02-0G-0 AND IAW BOEING DWG 146A0081 REV-;[02] VERIFIED ITEM 1;[03] AUDIT C/W

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