SDR UPS00433642

Service difficulty report · Frame · Boeing 747123

Difficulty date: August 27, 2000
Submitted: August 28, 2000
Operation: Air carrier
Aircraft: N673UP
Make and model: Boeing 747123
Aircraft serial: 20325
System (JASC): 5310 · Fuselage Main, Structure
Part: Frame
Condition: Corroded
Location: Window
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, CORROSION WAS FOUND AT WINDOW FRAME CUTOUTS RT SIDE BETWEEN STA 560 - 580, 640 - 660 AND BETWEEN STA 860 - 1000. SEE NDT INSP REPORT NO U-209 8. WINDOW FRAME CUTOUTS AREA CORROSION REPAIRS ACCOMPLISHED IAW EO MF-M AN-B747-53-24-89306 AS INSTRUCTED BY BOEING MESSAGE NO IAI-TLV-00-00 33TH. REFERENCE NRCS 239317, 239432, 239720.