Service difficulty report · Doubler · Boeing 747200

Difficulty date
January 31, 2006
Submitted
March 1, 2006
Operation
Air carrier
Aircraft
N522UP
Make and model
Boeing 747200
Aircraft serial
21936
Aircraft time
72,217 hours, 16,929 cycles
Part
Doubler
Condition
Cracked
Location
Bs 250
Stage of operation
IN
How discovered
9
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 FX LWR FX LEFT EXTERNAL SKIN ATT DOUBLER FOUND CRACKED AT STA 250 STR 32L TO S33L NOSE L/G FWD CORNER, CRACK LENGTH 3 INCHES. FX BS 250 S41L NWW FWD CORNER CUTOUT SKIN & EXTERNAL DOUBLER REPAIRED AS PER HX RS R53-18-35439 AND REFER UPS ENGINEERING FILE 747-53-20285.

More about the Boeing 747-200