Service difficulty report · Spar Web · Boeing 747122

Difficulty date
April 27, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
System (JASC)
5711 · Wing Spar
Part
Spar Web
Condition
Corroded
Location
Lt 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

LEVEL 1 CORROSION FOUND ON AFT SPAR LWR WEB AT ATTACHMENT OF BONDING LEAD OF NR 2 AFT BOOST PUMP. REPAIRED CORROSION PER SRM 51-10-01 AND SRM 51-10-02.