Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
February 21, 2022
Submitted
March 3, 2022
Operation
Air carrier
Aircraft
N8681M
Make and model
Boeing 7378H4
Aircraft serial
36904
Aircraft time
20,561 hours, 9,510 cycles
Part
Attach Angle
Part number
146A812553
Condition
Corroded
Location
Aft Cargo Bay
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 AFT CARGO BAY SHIELD ATTACH ANGLE BS767+9 RBL25 WL156 / [01] EVALUATED CORROSION ON SHIELD ATTACH ANGLE BS 767+9 RBL 25 WL 156 FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] REMOVED ACB SHIELD ATTACH ANGLE BS767-787 RBL25 WL156 IAW SRM 51-40-02.;[03] VERIFIED CORRECTIVE ACTION STEPS 1 AND 2.;[04] LOCATED AND DRILLED ACB NEW FWD SHIELD AT BS767 - BS787; RBL25; WL156 PER SRM 51-40-05-0G-0 AND DWG 146A0081; DWG146A8123. OK TO INSTALL;[05] LOCATED AND DRILLED NEW ACB SHIELD ATTACH ANGLE AT BS767 - BS787; RBL25; WL156 PER SRM 51-40-05-0G-0 AND DWG 146A0081; DWG146A8123. OK TO INSTALL;[06] VERIFIED CORRECTIVE ACTION 4; 5.;[07] INSTALLED NEW ACB SHIELD ATTACH ANGLE AT BS767 - BS787; RBL25; WL156 PER SRM 51-40-02-0G-0 AND DWG 146A0081; DWG146A8123.;[08] VERIFIED INSTALLED NEW ACB SHIELD ATTACH ANGLE AT BS767 - BS787; RBL25; WL156 PER SRM 51-40-02-0G-0 AND DWG 146A0081; DWG146A8123.;[09] VERIFIED ALL STEPS COMPLETE.

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