Service difficulty report · Bulkhead Web · Boeing 7377H4

Difficulty date
August 11, 2025
Submitted
September 15, 2025
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
57,229 hours, 34,462 cycles
Part
Bulkhead Web
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

CRACKED LOWER L/H COMPOSITE BULKHEAD AT BS 663, LBL 37, WL 165. CRACKED LOWER LT COMPOSITE BULKHEAD AT BS 663, LBL 37, WL 165 WAS REPAIRED IAW SRM 51-70-04-2R-10.

More about the Boeing 737-7H4