Service difficulty report · Frame · Boeing 7272Q9

Difficulty date
August 8, 2007
Submitted
August 12, 2007
Operation
Air carrier
Aircraft
N741DH
Make and model
Boeing 7272Q9
Aircraft serial
21931
Aircraft time
48,407 hours, 38,367 cycles
Part
Frame
Condition
Dented
Location
Bs 720
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

DENT ON FRAME AT BS 720, BETWEEN STR 24L AND 25L. CUT OUT DAMAGED AREA, DIMENSIONS 1.75 BY 1.875,; FABRICATED REPAIR DOUBLER FROM 7075-T0, .063 BY 15.875 BY 3.75, PO NR 9005314, PER B727 SRM 51-40-3 FIG 1 AND 53-10-2 FIG 3. HEAT TREATED DOUBLER TO T-6 CONDITION PER FASI ER NR 2-37153-801 REV A. TREATED, PRIMED, AND INSTALLED REPAIR DOUBLER, PER B727 SRM 51-10-2 AND 51-40-3 FIG 1.

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