Service difficulty report · Stiffener · Boeing 737823

Difficulty date
November 27, 2012
Submitted
November 28, 2012
Operation
Air carrier
Aircraft
N958AN
Make and model
Boeing 737823
Aircraft serial
30091
Aircraft time
35,694 hours, 15,039 cycles
Part
Stiffener
Condition
Cracked
Location
Lt Wing
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

LEFT VERTICAL STIFFENER OUTBOARD OF PACK EXHAUST DUCT CUTOUT IS CRACKED AT LOWER END. REPLACED STIFFENER PER AARD 51-10-05-R1 AND BOEING DWG 149A7210 AND 111A1000.