Service difficulty report · Fitting · Boeing 777222

Difficulty date
July 10, 2003
Submitted
September 23, 2003
Operation
Air carrier
Aircraft
N770UA
Make and model
Boeing 777222
Aircraft serial
26925
Aircraft time
31,199 hours, 6,143 cycles
Engine
Pwa PW4077
System (JASC)
5751 · Ailerons
Part
Fitting
Condition
Cracked
Location
Ailerons
Stage of operation
IN
How discovered
9
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

LT AILERON PCU FITTING CRACKED IN 3 PLACES AND RT AILERON PCU FITTING CRACKED IN 1 PLACE. REPLACED BOTH AILERONS.