Service difficulty report · Balance Weight · Boeing 747451

Difficulty date
September 16, 2011
Submitted
September 27, 2011
Operation
Air carrier
Aircraft
N670US
Make and model
Boeing 747451
Aircraft serial
24225
Aircraft time
6,191 hours, 765 cycles
Part
Balance Weight
Condition
Corroded
Location
Lt Elevator
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

CORROSION WAS FOUND ON BALANCE WEIGHT ADJUSTMENT OF LT ELEVATOR ELEV STA 206-STA 231 PER B747-400 SRM 51-40-02 P1 REPLACED THE ADJUSTMENT WEIGHT WITH NEW PART.