Service difficulty report · Tension Tie · Boeing 7474R7F

Difficulty date
February 20, 2011
Submitted
March 18, 2011
Operation
Air carrier
Aircraft
N583UP
Make and model
Boeing 7474R7F
Aircraft serial
25867
Aircraft time
90,628 hours, 15,846 cycles
Part
Tension Tie
Part number
BAC14942062024
Part serial
NSN
Condition
Misinstalled
Location
Bs 880
Stage of operation
IN
How discovered
V
Nature of condition
W
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 M/D STA 880 RT TENSION TIE FASTENER (BAC1494-206-2024T42) CONFIGURATION INCORRECT IAW EO B747-5310-41035, FIG 3. M/D BS 880 RT TENSION TIE, ATTACHED FRAME REPAIRED & FRAME DOUBLER, TRIPLER, STEEL PLATE REPLACED IAW RS R-53-25-36964 REV A AND EO B747-5310-41833-A. FINAL CUT FRAME LENGTH 55". TENSION TIE FINAL CUT LENGTH 23.75". THIS REPAIR IS CLASSIFIED AS MAJOR REPAIR. ACCOMPLISHED IAW DWG 142U1023 SHEET 2 VIEW IC3-1.

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