Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
July 1, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N8641B
Make and model
Boeing 7378H4
Aircraft serial
60085
Aircraft time
27,233 hours, 12,566 cycles
Part
Attach Angle
Condition
Cracked
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

CRACK ON AFT CARGO BAY BULKHEAD SUPPORT LOWER ATTACH ANGLE AT BS 847+19 LBL 10.(MAKRED) / [01] CRACKED ANGLE FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM; PART REPLACEMENT REQUIRED;[02] REMOVED ACB BULKHEAD SUPPORT LOWER ATTACH ANGLE AT BS 847+19; LBL10 PER SRM 5140-02-0G-0;[03] LOCATED AND DRILLED ACB BULKHEAD SUPPORT LOWER ATTACH ANGLE AT BS 847+19; LBL10 PER SRM 5140-05-0G-0 AND DWG 149A8102; DWG 149A8104. OK TO INSTALL;[04] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 3. OK TO INSTALL NEW ANGLE GIVEN.;[05] INSTALLED NEW ACB BULKHEAD SUPPORT LOWER ATTACH ANGLE AT BS 847+19; LBL10 PER SRM 5140-02-0G-0 AND DWG 149A8102; DWG 149A8104.;[06] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 5.;[07] ALL STEPS COMPLETE; CARD COMPLETE.

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