Service difficulty report · Web · Boeing 747422

Difficulty date
January 2, 2010
Submitted
January 4, 2010
Operation
Air carrier
Aircraft
N171UA
Make and model
Boeing 747422
Aircraft serial
24322
Aircraft time
76,508 hours, 9,128 cycles
Engine
Pwa PW4056
Part
Web
Condition
Cracked
Location
R4 Door
Stage of operation
IN
How discovered
9
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

DOOR 4R, FWD AND AFT LWR CORNER WEBS CRACKED. MAJOR REPAIR ACCOMPLISHED: INSTALLED REPAIR DOUBLERS.