Service difficulty report · Angle · Boeing 7378H4

Difficulty date
September 24, 2022
Submitted
October 11, 2022
Operation
Air carrier
Aircraft
N8504G
Make and model
Boeing 7378H4
Aircraft serial
38812
Aircraft time
20,122 hours, 9,566 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO LOWER ATTACH ANGLE COMMON TO SHIELD HAS AREAS OF CORROSION BS767 TO BS787 RBL21 WL156 / [01] EVALUATED CORROSION ON ATTACH ANGLE BS 767 TO 787 RBL 21 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] VERIFIED MEASUREMENT FIELDS; VERIFIED ACTION #1;[03] REMOVED ACB ANGLE SHIELD BS767 TO BS787 RBL21 WL156 PER SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW LOWER ATTACH ANGLE BS 767 TO 787 RBL21 PER SRM 51-40-05-0G-0 AND DWG 146A8123. OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4- OK TO INSTALL.;[06] INSTALLED LOWER ATTACH ANGLE AT BS 767 TO 787 RBL21 PER SRM 51-40-02-0G-0 AND DWG 146A8123;[07] VERIFIED CORRECTIVE ACTION 6 COMPLETED

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