Service difficulty report · Panel · Boeing 777222

Difficulty date
January 21, 2010
Submitted
January 22, 2010
Operation
Air carrier
Aircraft
N794UA
Make and model
Boeing 777222
Aircraft serial
26953
Aircraft time
55,174 hours, 8,048 cycles
Engine
Pwa PW4090
Part
Panel
Part number
177W31012
Condition
Delaminated
Location
Vertical Stab
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

RT VERT STAB LWR FWD BOX PANEL NR 1 HAS A LARGE DELAM AREA. DELAM AREA IS 12" X 7" APP ROX 4" FROM UPPER EDGE OF PANEL AND 14" FROM AFT EDGE OF PANEL. NEED PN 177W3101-2 & 177W3102-5. REPAIRED IAW SMB WU NR K4610E AND R & R NR R13333. REPAIRED ON SMB WU K4598E.