Service difficulty report · Bulkhead · Boeing 737724

Difficulty date
April 28, 2014
Submitted
April 28, 2014
Operation
Air carrier
Aircraft
N27734
Make and model
Boeing 737724
Aircraft serial
28949
Aircraft time
49,541 hours, 15,797 cycles
Part
Bulkhead
Part number
111A11111
Condition
Cracked
Location
Rt Mlg Ww
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

RIGHT CTR WING BOX REAR SPAR VERTICAL PRESS WEB FOUND CRACKED AT RBL 45. RT CTR WING BOX REAR SPAR VERTICAL PRESS WEB CRACKED AREA LENGTH IS 1.25. REPAIRED IAW SRM 57-10-10, REPAIR 3 FIGURE 204, & FORM 44.0008 ATTACHMENT ITEM 1 - 53 ACCOMPLISHED. PLACED ON A DIP 26636 TO INSPECT REPAIR IAW SRM 57-10-10, REPAIR 3 PAGE 211, TABLE 203 FOR CATEGORY B REPAIR FOR ALTERNATIVE 1. INSPECT RT WING CTR BOX REAR SPAR VERTICAL PRESS WEB RBL 45 IAW SRM 57-10-10 REPAIR 3 TABLE 3, 56,000 FLT CYCLES AFTER REPAIR INSTALLATION, HFEC & LFEC, THEN REPEAT EVERY 36,000 FLT CYCLES THEREAFTER. DIP CTL 26635.