Service difficulty report · Frame · Boeing 7272Q9

Difficulty date
April 26, 2005
Submitted
June 23, 2005
Operation
Air carrier
Aircraft
N741
Make and model
Boeing 7272Q9
Aircraft serial
21931
Aircraft time
46,665 hours, 37,160 cycles
Part
Frame
Condition
Corroded
Location
Fuselage
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 CORRODED AT STA 1166 AT STR 29R. FRAME AT BS 1166 FROM STR 25L-STR 25R IS CORRODED BEYOND ALLOWABLE LIMITS. CUT OUT DAMAGE SECTION FROM 25L- STR 25R IAW B727 SRM 53-10-4 FIG 13. FABRICATED NEW SECTION FROM 25L TO 25R 76 BY 10 IN. 7075-T6 .063 PO NR 5096262 IAW B727 SRM 53-10-2 FIG 5. LOCATED AND DRILLED FASTENER HOLES IN FRAME IAW B727 SRM 51-30-2 FIG 1. DRILLED AND LOCATED FASTENER HOLES IN NEW SHEAR TIE SECTION PN 65-16349-99 PO NR 5096122 IAW B727 SRM 51-30-2 AND 53-10-2 FIG 5. TREATED AND PRIMED PARTS IAW B727 SRM 51-10-2. INSTALLED PARTS PER B727 SRM 51-30-2.

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