Service difficulty report · Counterweight · Boeing 75724APF

Difficulty date
September 1, 2012
Submitted
September 12, 2012
Operation
Air carrier
Aircraft
N417UP
Make and model
Boeing 75724APF
Aircraft serial
23904
Aircraft time
25,566 hours, 16,914 cycles
Engine
Rroyce RB211535E4
System (JASC)
5751 · Ailerons
Part
Counterweight
Part number
113N72082
Condition
Corroded
Location
Rt Aileron
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 AILERON INBD SET OF COUNTER BALANCE WEIGHTS CTR OTBD WEIGHT HAS SURFACE CORROSION. COUNTER BALANCE WEIGHTS OUT OF LIMITS, R & R BALANCE WEIGHTS IAW SRM 57-60-02-1A-1 & 51-40-02-0G.

More about the Boeing 757-24APF