SDR 0000436740

Service difficulty report · Frame · Boeing 747251F

Difficulty date
February 14, 2000
Submitted
March 1, 2000
Operation
Air carrier
Aircraft
N640US
Make and model
Boeing 747251F
Aircraft serial
23888
Aircraft time
49,472 hours, 11,102 cycles
Part
Frame
Condition
Corroded
Location
Bs 860
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING M-CHECK, FOUND CORROSION ON UPPER FRAME TEE CHORD AT BS 860, LBL 11 TO RBL 11. REPAIRED PER EA67-173163.