Service difficulty report · Frame · Boeing 7272Q9

Difficulty date
March 29, 2005
Submitted
May 17, 2005
Operation
Air carrier
Aircraft
N740DH
Make and model
Boeing 7272Q9
Aircraft serial
21930
Aircraft time
46,106 hours, 37,206 cycles
Part
Frame
Part number
BAC1505100246
Condition
Corroded
Location
Fuselage
Part time
46,106 hours, 37,206 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

FRAME BS 720C STR 28 LT AND STR 28 RT FOUND AFTER REMOVING SEALANT (CORROSION) TO BE OUT OF LIMITS IAW B727 SRM 53-10-1 FIG 1. REMOVED LOWER SECTION OF FRAME BS 720C BETWEEN STR 28L TO 28R IAW B727 SRM 51-40-3 FIG 1. EVALUATED LOWER SKIN SECTION OK, NO DAMAGE. NOTED IAW B727 SRM 53-30-1 FIG 1 OF DETAIL 2. FABRICATED FRAME REPAIR FROM P/N BAC 1505-100246, PO 449326 DIM 9.75 X 2 X 1.125 INCH AND FORMED. SECTION P/N 7075 T6 .063 PO 900489, DIM 5.875 X 1 X 1 INCH IAW B727 SRM 51-40-3 FIG 1 AND 53-1-2 FIG 3, TREATED AND PRIMED FRAME, FORMED SECTION AND AREA IAW B727 SRM 51-10-2, INSTALLED FRAME AND FORMED SECTION IAW B727 SRM 51-40-3 FIG 1.

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