Service difficulty report · Angle · Boeing 7377H4

Difficulty date
July 17, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N238WN
Make and model
Boeing 7377H4
Aircraft serial
34713
Aircraft time
57,028 hours, 34,104 cycles
Part
Angle
Part number
UNKNOWN
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

CRACK FOUND ON CENTER TANK UPPER ATTACH ANGLE AT STA 663 RBL 45 ( WL 193 )<[01] REMOVED THE REPAIR THAT WAS ORIGINALLY INSTALLED PER NRC G098319. INSTALLED A NEW REPAIR PER EA 23-157-02220 [SRM 57-10-10-2R-3 (REPAIR 3 ALTERNATE 2) AND SRM 57-10-10-2R-6 (REPAIR 6)]. INSPECTION THRESHOLD DEFINED IN EA 23-157-02220-DTI.;[02] VERIFIED STEP 1<BR>AUDIT CW

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