Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
August 11, 2025
Submitted
September 12, 2025
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
64,161 hours, 38,577 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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

B.S. 663 LOWER COMPOSITE BULKHEAD UPPER ATTACH ANGLE IS CRACKED AT L.B.L. 45; W.L. 167.<[01] REMOVED AND INSTALLED NEW UPPER ATTACH ANGLE AT BS 663 L.B.L. 45; W.L. 167 PER SRM 51-40-02-0G-0; DWG 111A1000 REV. B AND DWG 111A700 REV.A.

More about the Boeing 737-7H4