Service difficulty report · Stringer Splice · Boeing 7272B7

Difficulty date
October 6, 2006
Submitted
October 24, 2006
Operation
Air carrier
Aircraft
N770AT
Make and model
Boeing 7272B7
Aircraft serial
21953
Aircraft time
65,520 hours, 38,347 cycles
Part
Stringer Splice
Part number
BAC1498131
Condition
Corroded
Location
Bs 1183 S30r
Part time
65,520 hours, 38,347 cycles
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

AFT CARGO COMPARTMENT, BS 1138, STR 30, STRINGER CORROSION AT ATTACHMENT POINT C/T SHEAR TIE ANGLE. REMOVED CORROSION ON STR 30 IAW BOEING SRM 51-10-6. STR REMOVAL FOUND TO BE OUT OF LIMITS IAW BOEING SRM 53-10-1 FIG 1. CUT OUT DAMAGED STRINGER IAW BOEING SRM 53-10-3 FIG 1. REMOVED SHEAR TIE ANGLE IAW BOEING SRM 51-30-2. FAB STRINGER REPAIR SPLICE, PO#900866, P/N BAC1498-131, 7075T6, APPROX 12" IAW BOEING SRM 53-10-3 FIG 1. FAB REPAIR FILLER, PO NR 6408257, P/N 65-56248018, APPROX 21" IAW BOEING SRM 53-10-3 FIG 1. FAB NEW ANGLE, PO NR 6149299, .100, 7075-0, HEAT TREATED TO 7075T6 IAW FLIGHTSTAR AIRCRAFT SERVICES ENGINEERING REPORT NR 2-37153-801 REV IR. TREATED AND PRIMED REPAIR PARTS IAW BOEING SRM 51-

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