SDR UPS00431755

Service difficulty report · Fitting · Boeing 747123

Difficulty date: February 4, 2000
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N674UP
Make and model: Boeing 747123
Aircraft serial: 20100
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Fitting
Condition: Cracked
Location: Ws 586
Stage of operation: IN
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, RT WING NR 3 MAIN FUEL TANK WS 586 REAR SPAR FITTING WAS CRACKED IN UPPER RADIUS. REPAIRED IAW EO B747-5720-10909 REF QUERY NOTE 12/2000, EFN 747-53-1095 AND ATTACHED 8110-3 NOTE, THIS IS A TIME LIMITED REPAIR, PERMANENT REPAIR WITHIN 18 MONTHS.