SDR UPS00432514

Service difficulty report · Beam · Boeing 747212B

Difficulty date: April 17, 2000
Submitted: May 12, 2000
Operation: Air carrier
Aircraft: N520UP
Make and model: Boeing 747212B
Aircraft serial: 21943
Aircraft time: 66,582 hours, 15,080 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Beam
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, REF NRC''S 44269701, 44270124, 44269086, PLEASE REPAIR CRACKING IN LOWER CREASE BEAM CHORD. RT AND LT SIDES IN AREAS LISTED ON ABOVE NRC, CRACKING AT BS 320 - BS 360, STR 26 RT. TYPICAL FORM REPAIR ACCOMPLISHED IAW 51-40-01 AT BS 320 TO 360 STR 26 RT.

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