SDR UPS00433249

Service difficulty report · Frame · Boeing 747212B

Difficulty date: June 9, 2000
Submitted: July 12, 2000
Operation: Air carrier
Aircraft: N521UP
Make and model: Boeing 747212B
Aircraft serial: 21944
Aircraft time: 62,800 hours, 15,449 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 NRC 44296099, MAIN DECK FRAME WEB IS CRACKED AT CUT OUT FOR STRINGER BS 320 STRINGER 16 RT. REPAIR CARRIED OUT IAW SRM 53-10-04 FIG 18. ALSO, QUERY NOTE 30/2000 STOP DRILLED CRACKS AND INSTALLED DOUBLERS, APPROVED 8110 ISSUED.

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