Service difficulty report · Doubler · Boeing 747122

Difficulty date
March 1, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Doubler
Condition
Corroded
Location
Bs 1335
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 UPPER DOUBLER HORIZONTAL BEAM ON AND UNDER ATTACH FITTING AT STA 1335 LBL 90. REMOVED CORROSION AND PRIMED AND PAINTED PER SRM 53-10-02.