Service difficulty report · Bulkhead · Boeing 737790

Difficulty date
November 2, 2012
Submitted
November 10, 2012
Operation
Air carrier
Aircraft
N615AS
Make and model
Boeing 737790
Aircraft serial
30344
Aircraft time
44,179 hours, 19,733 cycles
Part
Bulkhead
Part number
111A11111
Condition
Cracked
Location
Bs 663
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

WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK HAS A CRACK STA 663, RBL 43 5. BELOW THE PRESSURE WEB. ACFT GROUNDED. INVESTIGATED CRACK ON WING CENTER SECTION REAR SPAR VERTCAL PRESSURE DECK WEB CRACK. FOUND TO BE 3 LONG AND OUT OF LIMITS BS663, RBL 43.5 BELOW PRESSURE WEB. REMOVED DAMAGED SECTION RBL 32-48.5 FABRICATED AND INSTALLED REPAIR PARTS IAW SRM 57-10-10, REPAIR 3, ALTERNATIVE 2.