Service difficulty report · Skin · Boeing 747422

Difficulty date
December 15, 2003
Submitted
December 23, 2003
Operation
Air carrier
Aircraft
N171UA
Make and model
Boeing 747422
Aircraft serial
24322
Aircraft time
52,918 hours, 6,455 cycles
Engine
Pwa PW4056
Part
Skin
Condition
Damaged
Location
Lt Wing
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

LEFT WING INBOARD L/E HAS 4 EACH INTERIM REPAIR DOUBLERS INSTALLED AT L/E STATIONS 330, 415, & 543. MAJOR REPAIR ACCOMPLISHED. PERMANENT FLUSH REPAIRS WERE ACP PER SRM 57-41-01.