Service difficulty report · Stiffener · Boeing 767300

Difficulty date
February 7, 2011
Submitted
February 11, 2011
Operation
Air carrier
Aircraft
N322UP
Make and model
Boeing 767300
Aircraft serial
27748
Aircraft time
37,688 hours, 11,628 cycles
Part
Stiffener
Part number
141T514631
Condition
Cracked
Location
Bs 246
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 EQUIPMENT CTR STA 246, LBL 40" VERTICAL STIFFENER FOUND CRACKED. (CRACK 1.1" LENGTH) STIFFENER REPAIRED IAW SRM 53-10-51-2R4, FIG 201, REV 49 ORI. MATERIAL BAC1490-2793-7075T62,THIS IS MAJOR REPAIR WITH MATERIAL 7075T6-0063" AS STIFFENER, CLAD7075T6-0080" AS REPAIR DOUBLER & BAC1512-3347- 7075T6511 AS REPAIR FILLER, REPEAT INSP. AT 3000 FLT CYC. OR 24 MONTHS WHICH EVER OCCURS FIRST IS REQ REPAIR LENGTH IS 14.6"

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