Service difficulty report · Sill · Boeing 747451

Difficulty date
December 31, 2011
Submitted
January 3, 2012
Operation
Air carrier
Aircraft
N663US
Make and model
Boeing 747451
Aircraft serial
23818
Aircraft time
95,626 hours, 12,445 cycles
Part
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

7/210 NR 1 RT MAIN ENTRY DOOR UPPER SILL WEB CRACK. BS 460. S-16R L=1.2" DEFERRED LOG PAGE ENTERED AND DEFERRED FOR SDR REPORTING.