Service difficulty report · Angle · Boeing 7378H4

Difficulty date
February 6, 2023
Submitted
March 10, 2023
Operation
Air carrier
Aircraft
N8524Z
Make and model
Boeing 7378H4
Aircraft serial
36970
Aircraft time
20,203 hours, 9,817 cycles
Part
Angle
Condition
Cracked
Location
Zn 100 Fus Lower
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 INTERCOSTAL ATTACH ANGLE BETWEEN STA 380-400; LBL 13; WL 208.<[01] UPDATED MEASUREMENT TABLE;[02] REMOVED CRACKED INTERCOSTAL ATTACH ANGLE BETWEEN STA 380-400; LBL 13; WL 208 PER SRM 51-40-02-0G-0.;[03] LOCATED AND DRILLED NEW INTERCOSTAL ATTACH ANGLE BETWEEN STA 380-400; LBL 13; WL 208 PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; DWG# 143A5400. OK TO INSTALL.;[04] VERIFIED CORRECTIVE ACTION STEP 3. VERIFIED OK TO INSTALL.;[05] INSTALLED NEW ATTACH ANGLE BETWEEN STA 380-400; LBL 13; WL 208 PER SRM 51-40-02-0G-0 AND DWG 143A5400;[06] VERIFIED CORRECTIVE ACTION 5 AND MEASUREMENT TABLE;[07] JOB COMPLETE

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