Service difficulty report · Skin · Boeing 747123F

Difficulty date
June 7, 2006
Submitted
August 7, 2006
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123F
Aircraft serial
20101
Aircraft time
83,907 hours, 23,132 cycles
Part
Skin
Condition
Chafed
Location
Rt Wing
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

RT WING, LOWER WING EXTERNAL SKIN SURFACE FOUND CHAFING MARKS AT I/B SIDE BODY FAIRING AREA STA 1130 TO STA 1180 WING ROOT JOINT (TOTAL 3 LOCATION) ORI 0.685" 0.598 REMAIN 3" BY 4.5" ORI 0.568" 0.482 REMAIN 4" BY 10", ORI 0.558" 0.506" REMAIN 3.5" BY 10". RT WING LOWER WING EXTERNAL SKIN SMOOTHED OUT REPROTECTED AS PER SRM 51-10-01 AND 51-10-02 SELF CONTAINED SHOT PEEND CARRIED OUT AS PER SOPM 20-10-03 AND HFEC INSPECTION AS PER NTM PART 6 51-00-00 FIG 16. NO CRACK, FOUND BOLT INSTALLED AS PER RS 57-15-35548 AND UPS ENGINEERING FILE NUMBER 747-57-20094.