Service difficulty report · Door Frame · Boeing 747451

Difficulty date
February 12, 2011
Submitted
February 14, 2011
Operation
Air carrier
Aircraft
N662US
Make and model
Boeing 747451
Aircraft serial
23720
Aircraft time
90,884 hours, 11,643 cycles
Part
Door Frame
Condition
Cracked
Location
Cabin Door
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

NR 2 RT MAIN DECK CABIN DOOR AFT FRAME LOWER CRACK BS850, S-25R-26R, L=0.6" PER SRM52-10-02 REPAIR2 FIG201 DO THE VERTICAL FRAME WEB REPAIR. THIS IS A CATEGORY "B" REPAIR INSPECTION REQUIREMENTS. INSPECTION THRESHOLD: 15000 DOOR FLIGHT CYCLES, METHOD: INTERNAL AND EXTERNAL DETAILED VISUAL INSPECTION. INTERVAL: 3000 DOOR FLIGHT CYCLES. P/N 65B04311-12 S/N001239.