Service difficulty report · Fitting · Boeing 7378H4

Difficulty date
March 9, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N8569Z
Make and model
Boeing 7378H4
Aircraft serial
36954
Aircraft time
16,146 hours, 7,999 cycles
Part
Fitting
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

#1ENGINE AFT PYLON SUPPORT FITTING CRACKED<[01] COMPLIED WITH EA 23-154-00799 FOR STOP DRILL OF CRACK. REF TTG8Q00JEESY;[02] ADDED CRACK LENGTH OF 0.500' AND NDT REQUIRED TO YES.;[03] EDITED TO ADD TOOLING T016002 S/N WN0011 AND T010052 S/N 161212 PER E40330 VIA EMAIL (ATTACHED);[04] CERTIFIED

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