SDR UPS04441982

Service difficulty report · Door Frame · Boeing 747212B

Difficulty date: February 10, 2004
Submitted: March 1, 2004
Operation: Air carrier
Aircraft: N526UP
Make and model: Boeing 747212B
Aircraft serial: 21937
Aircraft time: 83,180 hours, 15,676 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Door 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, M/D - LEFT NR 4 DOOR FWD CUTOUT FWD FRAME APPROX S16L AREA, FRAME I/B FWD FACE FOUND CRACK AS MARKED. FWD FRAME CRACKED PORTION TRIMMED OFF, REPAIRED AS PER HX RS 53-62-35110. SURROUNDING STRUCTURE IS CORROSION AND DAMAGE FREE AFTER INSPECTED. NDT INSPECTED THE TRIMMED AREA, NO CRACK FOUND UPS ENGINEERING FILE 747-53-20171.

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