Service difficulty report · Skin · Boeing 747121

Difficulty date
June 6, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N691UP
Make and model
Boeing 747121
Aircraft serial
19641
Part
Skin
Part number
65B016824
Condition
Corrosion
Location
Rt Wing
Stage of operation
IN
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 RH WING LE STRUCTURE; LOWER SIDE OF UPPER INSPAR WING SKIN CORRODED FWD OF FRONT SPAR ILES 842 REMOVED FASTENERS FROM UPPER SKIN AND UPPER PANEL ACC SRM 51-30-02. REMOVED CORROSION FROM SKIN AND UPPER CHORD ACC SRM 51-10-01.OUT OF LIMITSACC SRM 57-30-01.REPAIRED UPPER SKIN AND UPPER CHORD ACC KLM DFX 97-139 APPOVED PER UPS EFN 747-57-0380.INSTALLED FASTENERS FROM UPPER SKIN/UPPER PANEL ACC SRM 51-30-02