Service difficulty report · Shield · Boeing 73771B

Difficulty date
August 21, 2024
Submitted
October 1, 2024
Operation
Air carrier
Aircraft
N7852A
Make and model
Boeing 73771B
Aircraft serial
29371
Aircraft time
51,472 hours, 32,335 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

CORROSION ON FWD SHIELD AT ACB BS767 - BS787 RBL22 WL157. MARKED<REPAIR BY REPLACEMENT PART IAW SRM 51-10-02-0G-0 PARAGRAPH 9<BR>REMOVED FWD SHIELD AT ACB RBL 22 IAW SRM 51-40-02.<BR>LOCATED AND DRILLED NEW SHIELD P/N 146A8127U12 LOT 1572705-1 IAW SRM 51-40-05.<BR>INSTALLED SHIELD AT ACB BS768 TO BS 794 RBL 22 WL 157 IAW SRM 51-40-02 AND DWG 146A0081 REV:A;[02] NOT FOUND ALLOWABLE DAMAGE ON THE SRM REPAIR BY REPLACEMENT PART IAW SRM 51-10-02-0G-0 PARAGRAPH 9<BR>REMOVED FWD SHIELD AT ACB RBL 22 IAW SRM 51-40-02.<BR>LOCATED AND DRILLED NEW SHIELD P/N 146A8127U12 LOT 1572705-1 IAW SRM 51-40-05.<BR>INSTALLED SHIELD AT ACB BS768 TO BS 794 RBL 22 WL 157 IAW SRM 51-40-02 AND DWG 146A0081 REV:A

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