Service difficulty report · Frame · Boeing 7272Q9

Difficulty date
August 4, 2007
Submitted
August 8, 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 680
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

FWD PIT, RT BS 680.0 MAIN FRAME UPPER FLANGE DENTED, 3 PLACES, BETWEEN STR 21R AND 22R. CUT OUT DAMAGED AREA, 3 EA, 1.5" BY 1" EA. NOTE: ORIGINAL REPAIR WAS REJECTED AT TIME OF INSTALLATION. REMOVED REJECTED REPAIR PARTS, FABRICATED NEW REPAIR DOUBLER FROM 7075-T0, .071" BY 18" BY 4" BY 1", PO NR 9004650, PER B727 SRM 53-10-2 FIG 3 AND 51-40-3 FIG 1. HEAT TREATED DOUBLER TO T6 CONDITION PER F.A.S.I. ER NR 2-37153-801 REV A. LOCATED, DRILLED UP, TREATED, PRIMED, AND INSTALLED NEW REPAIR DOUBLER PER B727 SRM 51-10-2 AND 51-40-3 FIG 1. COMPLETED REPAIR FINALIZED ON N/R 127496.

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