Service difficulty report · Fitting · Boeing 777222

Difficulty date
August 5, 2003
Submitted
September 23, 2003
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
31,818 hours, 6,319 cycles
Engine
Pwa PW4077
System (JASC)
5751 · Ailerons
Part
Fitting
Part number
113W72121
Condition
Cracked
Location
Aileron
Part time
31,818 hours, 6,319 cycles
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 & RT AILERON INBD AND OUTBOARD PCU FITTINGS CRACKED. LT AND RIGHT AILERONS WERE REPLACED.