Service difficulty report · Stiffener · Boeing 737232

Difficulty date
January 26, 2011
Submitted
February 22, 2011
Operation
Air carrier
Aircraft
N321DL
Make and model
Boeing 737232
Aircraft serial
23093
Aircraft time
65,466 hours, 49,932 cycles
Part
Stiffener
Part number
65C1835412
Condition
Cracked
Location
Fuselage
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

CRACK ON WING BOX UPPER SKIN STIFFENER AT FS 727, RBL 7. FABRICATED AND INSTALLED WING BOX UPPER SKIN STIFFENER AT FS 727 RBL 7 IAW B737 DWG 65C18354 REV A SHEET 1 AND BOEING SMAL REQUEST.