Service difficulty report · Skin · Boeing 777222

Difficulty date
February 14, 2010
Submitted
February 16, 2010
Operation
Air carrier
Aircraft
N769UA
Make and model
Boeing 777222
Aircraft serial
26921
Aircraft time
58,600 hours, 10,856 cycles
Engine
Pwa PW4077
System (JASC)
5751 · Ailerons
Part
Skin
Part number
112W36002
Condition
Damaged
Location
Rt Wing Aileron
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT WING TIP HAS DAMAGE. NEED TO REMOVE AILERON PRIOR TO UPPER AND LWR SKIN REMOVAL. AILERON REMOVED. SKIN PANELS READY FOR REMOVAL. RT SKIN PANELS ON AOG. LOWER SKIN PANEL INSTALLED, UPPER SKIN PANEL APPROX 80 PERCENT COMPLETE. DAMAGED PARTS REPLACED PER DRAWINGS LISTED AND APPLICABLE SRMS REGARDING PROCEDURES AND INSPECTIONS COMPLETED AS COVERED IN UAEVA-73537. DWG NUMBERS ARE 112W4600, 112W3600, 112W5700, 116W4520, 116W4001, 112W4400, 115W4114, 115W4501 USED FOR INSTALLATION AND REQUIRED INSPECTIONS OF THESE PSE'S COMPLETED. VERIFIED REQUIRED INSPECTIONS COMPLETED IN REFERENCE TO EACH PSE INSTALLATION PER ABOVE LISTED DRAWINGS AND BOEING SR 1-1520642598, REF EVA-73537.