Service difficulty report · Bracket · Boeing 747123

Difficulty date
June 18, 2005
Submitted
July 14, 2005
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
73,825 hours, 21,397 cycles
Part
Bracket
Part number
69B821943
Condition
Corroded
Location
Keelbeam Box
Stage of operation
IN
How discovered
9
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

INSPECTION TYPE: C, FX KEELBEAM BOX INTERIOR SUPPORT ROD ATTACH BRACKET FOUND CORROSION AT STA 1240 LBL 3 BOX TOP AREA. CORROSION BLEND OUT 0.051 X .5 X 1 INCH EXCEED SRM 53-10-01 FIG 1 LIMITS. BRACKET REPLACED AS PER SRM 51-10-01 PG 9 AT BS 1240 LBL 3 AREA.