SDR UPS00433296

Service difficulty report · Web · 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): 5320 · Fuselage Miscellaneous Structure
Part: Web
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, MAIN DECK OUTER FLANGE OF CREASE BEAM WEB IS CRACKED AT STRINGER 26 BS 320 - 340 LT SIDE. CREASE BEAM FLANGE REPAIRED IAW QUERY NOTE 40 /2000 AND SRM 51-40-03, REMOVED DAMAGED AREA AND INSTALLED DOUBLERS AS REQUIRED.

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