SDR UPS04443319

Service difficulty report · Plate · Boeing 747121

Difficulty date: September 30, 2004
Submitted: October 8, 2004
Operation: Air carrier
Aircraft: N681UP
Make and model: Boeing 747121
Aircraft serial: 19661
Aircraft time: 104,265 hours, 26,546 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Plate
Condition: Cracked
Location: Rt Wing
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, RIGHT BS 1241 WL 180 UPPER WING SPLICE PLATE NR 5 FASTENER HOLE CORROSION CRACK REVEALED AT WING UPPER SKIN LAYER. RIGHT BS 1241 UPPER WING SPLICE PLATE NR 5 FASTENER HOLE AT UPPER SKIN LAYER REWORKED AS PER EO B747-5740-17032.