SDR 9717306623

Service difficulty report · Spar Web · Boeing 747251B

Difficulty date
July 30, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N623US
Make and model
Boeing 747251B
Aircraft serial
21705
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Corrosion
Location
Ws 1345
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 PREFLIGHT CHECK, FOUND FUEL LEAK OUTBOARD OF NR 4 ENGINE. FURTHER INSPECTION REVEALED CORROSION ON FORWARD SPAR WEB AT WS 1345. REPAIRED PER EA 66-150487 AND 66-151496.