Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
November 22, 2022
Submitted
December 13, 2022
Operation
Air carrier
Aircraft
N8511K
Make and model
Boeing 7378H4
Aircraft serial
36670
Aircraft time
20,201 hours, 9,750 cycles
Part
Attach Angle
Condition
Corroded
Location
Zone 100
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 ATTACH ANGLE UNDER SHIELD HAS MULTIPLE AREAS UNDER NUT PLATES BS767 TO BS794 RBL22 WL156 / [01] UPDATED MEASUREMENT TABLE FOR PICTURE OF CORROSION ATTACHED;[02] CORROSION ON ANGLE WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[03] VERIFIED CORRECTIVE ACTION ITEM 1-2.;[04] REMOVED DAMAGED AFT CARGO BAY ANGLE UNDER SHIELD BS767 TO BS794 RBL 22 WL 156 PER SRM 51-40-02-0G-0;[05] LOCATED AND DRILLED NEW ANGLE UNDER SHIELD BS767 TO BS794 RBL 22 WL 156 PER SRM 51-40-05-0G-0 AND DWG 146A8123<BR>OK TO INSTALL;[06] VERIFIED STEP 5. OK TO INSTALL;[07] INSTALLED ANGLE UNDER SHIELD BS767 TO BS794 RBL 22 WL 156 PER SRM 51-40-02-0G-0 AND DWG 146A8123;[08] VERIFIED CORRECTIVE ACTION 7 AND VERIFIED MEASUREMENT TABLE;[09] VERIFIED JOB COMPLETED

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