Service difficulty report · Bulkhead · Boeing 737401

Difficulty date
April 3, 2009
Submitted
April 14, 2009
Operation
Air carrier
Aircraft
N422US
Make and model
Boeing 737401
Aircraft serial
23989
Aircraft time
55,208 hours, 37,128 cycles
Part
Bulkhead
Condition
Cracked
Location
Bs 178
Stage of operation
IN
How discovered
E
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 ON BS178 FORWARD PRESSURE BULKHEAD VERTICAL BEAM WEB BETWEEN WL225 TO WL234, RBL17. REPAIRED BS 178 FORWARD PRESSURE BULKHEAD VERTICAL BEAM WEB BETWEEN WL 225 TO WL 234, RBL 17 IAW SRM 53-10-08.