Service difficulty report · Support Angle · Boeing 7378H4

Difficulty date
May 24, 2022
Submitted
June 10, 2022
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
27,694 hours, 12,732 cycles
Part
Support Angle
Part number
143A5410U174
Condition
Cracked
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

CRACKED FLOOR SUPPORT ANGLE AT BS380+6 LBL12 WL 208 / [01] FLOOR SUPPORT ANGLE AT BS 380+6 LBL12 WL208 FOUND TO BE OUT OF LIMITS; NO SRM ALLOWABLE DAMAGE FOR THE AREA; REMOVED FLOOR SUPPORT ANGLE BS 380-400 LBL12 WL 208 PER SRM 51-10-02-0G-0 STEP 9 AND SRM 51-40-02-0G-0;[02] VERIFIED CORRECTIVE ACTION #1;[03] LOCATED AND DRILLED NEW FLOOR SUPPORT ANGLE AT BS 380 - BS 400 LBL 12 WL 208 IAW SRM 51-40-05-0G-0 AND DWG 143A5400. OK TO INSTALL;[04] INSTALLED NEW FLOOR SUPPORT ANGLE AT BS 380 - BS 400 LBL 12 WL 208 IAW SRM 51-40-02-0G-0 AND DWG 143A5400;[05] INSPECTED ACTION 3;4;[06] INSPECTION COMPLETE

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