Service difficulty report · Shield · Boeing 7377H4

Difficulty date
August 11, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N755SA
Make and model
Boeing 7377H4
Aircraft serial
27871
Aircraft time
74,723 hours, 44,099 cycles
Part
Shield
Condition
Corroded
Location
Bs 767-775 Rbl21
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

CORROSION ON FWD SHIELD AT AFT CARGO BAY BS767 - BS775 RBL21 WL157. ; / [01] EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [02] VERIFIED EVALUATED CORROSION; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0; [03] REMOVED SHIELD BS 767-794 RBL 21; WL 157 PER SRM 51-40-02-0G-0.; [04] RECEIVED NEW SHIELD P/N: 146A8127U1 AT AFT CARGO BAY BS 767 TO BS 775 RBL 21 WL 157.<BR>LOCATED AND DRILLED NEW SHIELD . IAW. SRM 51-40-05 AND DGW: 146A0081.; [05] VERIFIED LOCATE AND DRILL; [06] VERIFIED CORRECTIVE ACTIONS 3-5.<BR><BR>NEW SHIELD LOCATED AND DRILLED.; [07] OK TO INSTALL.; [08] OK TO INSTALL SHIELD STA 767-775; [09] INSTALLED ACB NEW FWD SHIELD AT BS767 - BS787; RBL21; WL157 PER SRM 51-40-02-0G-0 AND DWG 146A0081; [10] VERIFIED CORRECTIVE ACTION 9; [11] VERIFIED JOB COMPLETE

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