Service difficulty report · Shield · Boeing 73771B

Difficulty date
October 21, 2022
Submitted
November 14, 2022
Operation
Air carrier
Aircraft
N7854B
Make and model
Boeing 73771B
Aircraft serial
29372
Aircraft time
45,663 hours, 30,470 cycles
Part
Shield
Condition
Corroded
Location
Bs 767-787 Rbl21
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

CORROSION ON FWD SHIELD AT ACB BS767 - BS787 RBL21. LOCATED AND DRILLED A NEW AFT SHIELD IAW SRM 51-40-05 AND DWG 146A0081 REV.

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