Service difficulty report · Web · Boeing 747200

Difficulty date
January 4, 2006
Submitted
January 25, 2006
Operation
Air carrier
Aircraft
N520UP
Make and model
Boeing 747200
Aircraft serial
1
Aircraft time
80,484 hours, 17,793 cycles
Engine
Pwa JT9D7A
Part
Web
Part number
65B9041247
Condition
Cracked
Location
Nr 3 Pylon
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 NR 3 PYLON REAR MOUNT B/H FWD AND AFT OB FRAME WEB FOUND CRACKS. ( FWD FRAME .3125 INCH AND 1.375 INCHES ) ( AFT FRAME .1875 INCH AND 1INCH ) NR 3 PYLON REAR MOUNT B/H REPAIRED IAW HX RS NR R54-53-35416 AND UPS ENGINEERING FILE NR 747-54-20053.

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