Service difficulty report · Frame · Boeing 747121

Difficulty date
September 3, 2003
Submitted
September 26, 2003
Operation
Air carrier
Aircraft
N682UP
Make and model
Boeing 747121
Aircraft serial
20349
Aircraft time
98,649 hours, 25,117 cycles
Engine
Pwa JT9D3
Part
Frame
Part number
65B9031077
Condition
Cracked
Location
Nr 1 Pylon
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, NR 1 PYLON REAR MOUNT BULKHEAD FOUND CRACK AT FWD FRAME WEB. DETAILS PLS REFER ATTACHED FIGURE. FRAME WEBS REPLACED AND REPAIRED AS IAW RS NR R-54-53-35064 INSPECTIONS TO CONTINUE PER UPS EO B747-5410-13908 ( UPS ENGINEERING FILE NR 747-54 -20040) RAISED.