Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
March 27, 2023
Submitted
April 25, 2023
Operation
Air carrier
Aircraft
N8529Z
Make and model
Boeing 7378H4
Aircraft serial
36974
Aircraft time
19,992 hours, 9,666 cycles
Part
Intercostal
Condition
Cracked
Location
Zn 200 Fus Top
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 UPPER ATTACH ANGLE AT STA 380-400; LBL 13; WL 208.<[01] UPDATED TABLE AND PART BLOCK;[02] REMOVED DAMAGED INTERCOSTAL UPPER ATTACH ANGLE AT STA 380-400; LBL 13; WL 208 PER SRM 51-40-02-0G-0.;[03] LOCATED AND DRILLED AND DEBURRED AND INSTALLED NEW INTERCOSTAL UPPER ATTACH ANGLE AT STA 380-400; LBL 13; WL 208 PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 51-40-03-0G-0; DWG# 143A5400; ID 140.;[04] VERIFIED CORRECTOVE ACTION 3.

More about the Boeing 737-8H4