Service difficulty report · Frame · Boeing 747123

Difficulty date
July 23, 2003
Submitted
August 20, 2003
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
77,950 hours, 21,828 cycles
Part
Frame
Part number
65B07935194
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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 RT TUNNEL TORQUE BOX STA 340 IN BETWEEN STR 42 AND STA 43 CHORD FOUND CORRODED. THE CORD REPLACED IAW SRM 51-10-01 P8. (CORROSION REMOVED - BLEND OUT DEPTH 0.050 WIDTH 1 INCH LENGTH 1 INCH OUT OF SRM 53-10-01 FIG 1 LIMITS.