Service difficulty report · Skin · Boeing 747121

Difficulty date
May 27, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N831FT
Make and model
Boeing 747121
Aircraft serial
19648
Part
Skin
Condition
Corroded
Location
Ws 586
Part time
86,895 hours
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

FOUND CORROSION ON RIGHT WING UPPER SKIN AND AROUND FASTENERS BETWEEN MID AND REAR SPAR AT THE WS. 586 AREA. REMOVED CORROSION PER BOEING SRM 51-10-01, AREA WITHIN LIMITS PER BOEING SRM 57-20-01.