Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
March 8, 2022
Submitted
March 23, 2022
Operation
Air carrier
Aircraft
N8683D
Make and model
Boeing 7378H4
Aircraft serial
36738
Aircraft time
20,316 hours, 9,429 cycles
Part
Support Angle
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

AFT CARGO BAY SUPPORT ANGLE UNDER SHIELD HAS A AREA OF CORROSION COMMON TO NUT PLATE HOLE BS 767+1 RBL22 WL156 / [01] EVALUATED CORROSION ON SUPPORT ANGLE BS 767+1 RBL 22 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 CORRECTIVE ACTIONS STEP 1.;[03] REMOVED AFT CARGO BAY SUPPORT ANGLE BS 767 TO 787 RBL22 WL156 PER SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW SUPPORT ANGLE BS 767 TO 787 RBL22 WL156 PER SRM 51-40-05-0G-0 AND DWG 146A8123. OK TO INSTALL;[05] INSPECTED ACTION 4; OK TO INSTALL;[06] INSTALLED SUPPORT ANGLE AT BS 767 TO BS 787 RBL22 WL156 PER SRM 51-40-02-0G-0 AND DWG 146A8123;[07] RII INSPECTED ACTION 6;[08] INSPECTION COMPLETE

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