Service difficulty report · Door Frame · Boeing 7474R7F

Difficulty date
February 9, 2012
Submitted
March 2, 2012
Operation
Air carrier
Aircraft
N581UP
Make and model
Boeing 7474R7F
Aircraft serial
25866
Aircraft time
87,516 hours, 15,121 cycles
Part
Door Frame
Part number
65B130446
Condition
Cracked
Location
Bs 252
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:D, FUSELAGE BS 252, RBL 72 NOSE CARGO DOOR CUTOUT RING CHORD FOUND CRACKED. REPAIRED IAW HX RS R-53-22-37303, REV A & UPS EO B747-5310-46205-A, ORI MATL: 7075-01-T73,CRACKED LENGTH:3" APPROX, CRACKED FLANGE OF THE FITTING CUTOFF FULL LENGTH, THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR. THIS REPAIR IS TIME LIMITED TO 3000 FLIGHT CYCLES FROM THE ACCOMPLISHMENT OF PARA 6 A OF THE EO NR B747-5310-46205-A.

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