Service difficulty report · Bulkhead · Boeing 747200

Difficulty date
October 11, 2003
Submitted
November 3, 2003
Operation
Air carrier
Aircraft
N523UP
Make and model
Boeing 747200
Aircraft serial
22381
Aircraft time
70,791 hours, 14,638 cycles
Part
Bulkhead
Part number
69B9031077
Condition
Cracked
Location
Nr 4 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 4 PYLON REAR ENGINE MOUNT BULKHEAD FOUND CRACK AT FWD AND AFT WEB APPROX 2 X 1 INCH RESPECTIVELY. NR 4 PYLON REAR ENGINE MOUNT BULKHEAD FWD AND AFT WEB REPAIRED AS PER RS R54-53-35087 AND UPS ENGINEERING FILE 747-54-20042.

More about the Boeing 747-200