Service difficulty report · Keel Beam · Boeing 747124

Difficulty date
May 18, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N855FT
Make and model
Boeing 747124
Aircraft serial
19733
Part
Keel Beam
Condition
Corroded
Location
Bs 1260-1261
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, BS 1260 TO 1261 RBL 9 KEEL BEAM BOX EXT LWR CHORD LWR SURFACE. REMOVED CORROSION PER BOEING SRM 51-10-01, WITHIN LIMITS PER 53-10-01, TREATED PER 51-10-02 AND MM 51-24-11.