Service difficulty report · Bulkhead · Boeing 737824

Difficulty date
August 15, 2014
Submitted
August 15, 2014
Operation
Air carrier
Aircraft
N78285
Make and model
Boeing 737824
Aircraft serial
33452
Aircraft time
34,576 hours, 11,744 cycles
Part
Bulkhead
Part number
111A1111
Condition
Cracked
Location
Lt Mlg Ww
Stage of operation
IN
How discovered
O
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

CENTER WING BOX REAR SPAR VERTICAL PRESS WEB ALONG THE VERTICAL PRESS DECK BETWEEN LBL 24.92 & 45.64 STATION 663. CRACK FOUND APPROX .5 INCHES LONG LT SIDE. REPAIRED IAW SRM 57-10-10 REPAIR 3 ALT 2. THIS IS A CATEGORY B REPAIR SUBJECT TO INSPECTION IAW SRM 57-10 -10 TABLE 204 REPAIR 3 & FIGURE 206 WITH HFEC INSP AT 56000 THRESHOLD AFTER INSTALL & INTERVAL 36K THEREAFTER.