SDR UPS00432530

Service difficulty report · Frame · Boeing 747200B

Difficulty date: May 3, 2000
Submitted: May 11, 2000
Operation: Air carrier
Aircraft: N520UP
Make and model: Boeing 747200B
Aircraft serial: 1
Aircraft time: 66,582 hours, 15,080 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 44, UPPER DECK, FRAME CRACKED AT STRINGER CUTOUT AT STA 500 LT, STR 11L. PLEASE REPAIR/RECTIFY. REPAIR ACCOMPLISHED IAW APPROVED REPAIR PER 8110-3. ALL THE ACTIVE CRACK TIPS WERE ELIMINATED. REINFORCING DOUBLERS AND FILLERS WERE INSTALLED PER SRM GUIDE LINES, REF SRM 53-10-04 FIG 22.

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