Service difficulty report · Stiffener · Boeing 747200

Difficulty date
February 7, 2006
Submitted
February 24, 2006
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747200
Aircraft serial
21936
Aircraft time
72,217 hours, 16,929 cycles
Part
Stiffener
Part number
65B07942181
Condition
Cracked
Location
Nlg 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

INSPECTION TYPE:C NWW - LEFT SIDEWALL PANEL BS 320-4 WL 150 STIFFENER RADIUS FOUND CRACK APPROX .125 INCH IN LENGTH. STIFFENER REPLACED & INSTALLED AS PER SRM 51-10-01 PG 9 & 51-30-02 AT NWW LEFT SIDEWALL PANEL BS 320-340 WL 150 AREA.

More about the Boeing 747-200