Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 5, 2023
Submitted
May 18, 2023
Operation
Air carrier
Aircraft
N243WN
Make and model
Boeing 7377H4
Aircraft serial
34863
Aircraft time
56,458 hours, 33,945 cycles
Part
Attach 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

CRACK FOUND ON UPPER ATTACH ANGLE AT STA 663 OUTBOARD SIDE OF RBL 45 (WL 193)<[01] REMOVED THE REPAIR THAT WAS ORIGINALLY INSTALLED PER NRC E907934 AND E907935. INSTALLED A NEW REPAIR PER EA 23-157-01477 [SRM 57-10-10-2R-3 (REPAIR 3 ALTERNATE 2) AND SRM 57-10-10-2R-6 (REPAIR 6)]. INSPECTION THRESHOLD DEFINED IN EA 23-157-01477-DTI;[02] VERIFIED ITEM 1<BR>AUDIT C/W

More about the Boeing 737-7H4