Service difficulty report · Door Sill · Boeing 747422

Difficulty date
February 7, 2016
Submitted
February 9, 2016
Operation
Air carrier
Aircraft
N175UA
Make and model
Boeing 747422
Aircraft serial
24382
Aircraft time
98,879 hours, 11,004 cycles
Engine
Pwa PW4056
Part
Door Sill
Condition
Cracked
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

MAIN DECK L1 MED, UPPER SILL WEB STATION 460, FOUND CRACK, AD 2012-22 -03. REPAIRED IAW ECRA 5310-06747.