Service difficulty report · Seat Track · Boeing 747422

Difficulty date
December 13, 2005
Submitted
December 20, 2005
Operation
Air carrier
Aircraft
N174UA
Make and model
Boeing 747422
Aircraft serial
24381
Aircraft time
61,158 hours, 6,917 cycles
Engine
Pwa PW4056
Part
Seat Track
Condition
Corroded
Location
Fuselage
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

M-D FLOOR STA 1283-1335 SEAT TRACK BEAM TO W-W SKIN ATTACH AREA HAS CORROSION (PRESSURE DECK AND LWR CORD). CORROSION REPAIRED PER OSV ENGINEERING.