SDR UPS06447692

Service difficulty report · Skin · Boeing 747123F

Difficulty date: July 13, 2006
Submitted: August 16, 2006
Operation: Air carrier
Aircraft: N676UP
Make and model: Boeing 747123F
Aircraft serial: 20101
Aircraft time: 83,907 hours, 23,132 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Cracked
Location: Bs 360-380 S6r
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

FX BS 360-380 S6R LAP SPLICE 6EA TOP ROW FASTENER HOLE FOUND CRACKS AT OUTER SKIN, CRACK LENGTH 1/16 APPROX. FX BS 340 TO BS 360 STR 6R FASTENER REINSTALLED AS PER RS R53-15-35543 ITEM C FX BS360-384 STR 6R OVERLAPPING SKIN REPAIRED AS PER RS R53-15-35543 ITEM D. POST REPAIR INSPECTION FOR ALL SKIN DOUBLER ARE TO BE CONTINUED AT REPEAT INTERVALS AS GIVEN IN SB 747-53-2253 AFTER MOD FLIGHT SAFETY INSPECTION AND US ENG FILE 747-53-20319.