Service difficulty report · Frame · Boeing 7272B7

Difficulty date
September 30, 2006
Submitted
October 18, 2006
Operation
Air carrier
Aircraft
N770AT
Make and model
Boeing 7272B7
Aircraft serial
21953
Aircraft time
65,520 hours, 38,347 cycles
Engine
Pwa JT8D17A
Part
Frame
Condition
Dented
Location
Bs 720c S25r
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

FORWARD CARGO COMPARTMENT, BS 720C, STR 26R, DENT IN FRAME RADIUS. CUT OUT DAMAGED AREA SIZE 1.50 INCH BY 1.50 INCH IAW SRM 51-40-3 FIG 1. FAB DOUBLER WITH 7075-0, .071, SIZE 15 INCHES BY 4 INCHES, PO NR 9003817 IAW SRM 53-10-2 FIG.3 AND 51-40-3 FIG.1. HEAT TREATED DOUBLER FROM 7075-0 TO 7075-T6 IAW ENGINEERING REPORT NR 2-37153-801 REV.IR. TREATED AND PRIMED DOUBLER REPAIR IAW SRM 51-10-2. INSTALLED DOUBLER REPAIR IAW SRM 51-40-3 FIG.1.

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