Service difficulty report · Counterweight · Boeing 737990

Difficulty date
August 12, 2014
Submitted
August 29, 2014
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
47,445 hours, 18,326 cycles
Part
Counterweight
Part number
173A51031
Condition
Corroded
Location
Rudder
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

RUDDER BALANCE WEIGHT CORRODED AND ERODED. ACFT GROUNDED. R & R RUDDER WEIGHT IAW CMM 55-40-09 AND BAC DWG 173A5103, REV C AND AMM 51-60-07-0G-0, WEIGHT AND BALANCE NOT REQUIRED IAW SRM 51-60-07-0G-0, TABLE 1.