SDR UPS01436124

Service difficulty report · Frame · Boeing 747123

Difficulty date: May 30, 2001
Submitted: June 18, 2001
Operation: Air carrier
Aircraft: N674UP
Make and model: Boeing 747123
Aircraft serial: 20100
Aircraft time: 74,753 hours, 20,928 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
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

INSPECTION TYPE:C CRACK REVEALED AT LT NR 1 MED CUTOUT FRAME AT BS 434 FRAME WEB AREA AT NR 5 FASTENER HOLE BY APPROX .5 INCH LONG IAW ATTACH FIGURE. LT NR 1 MED CUTOUT FWD FRAME BS 434 WEB REPAIRED AS PER EO B747-5310-12889-A APPROX F.