SDR 9609616718

Service difficulty report · Doubler · Boeing 747251F

Difficulty date
April 23, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N618US
Make and model
Boeing 747251F
Aircraft serial
21122
Part
Doubler
Condition
Corroded
Location
Fs 1339-1346
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

DURING P-CHECK, FOUND CORROSION ON THE UPPER SURFACE OF THE BONDED DOUBLER LOCATED OVER THE KEEL BEAM BOX UPPER WEB; BS 1339 - 1346, LBL 2 - 7, WL 116. REPAIRED DOUBLER (P/N 65B15069-288) PER EA 67-99636.