Service difficulty report · Frame · Boeing 727225

Difficulty date
January 17, 2007
Submitted
January 17, 2007
Operation
Air carrier
Aircraft
N743DH
Make and model
Boeing 727225
Aircraft serial
22438
Aircraft time
39,980 hours, 26,746 cycles
Engine
Pwa JT8D15A
Part
Frame
Condition
Corroded
Location
Bs 1166 S29l
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

REF ASTAR N/R'S 079970 AND 080116. AFT CARGO COMPT; CORROSION ON FLANGE ON FUSELAGE FRAME AT BS 1166 AND STR 29L. CORROSION OUT OF LIMITS. CUT OUT DAMAGE TO FRAME, 3.125 INCHES X 2.375 INCHES SRM 53-10-4 FIG 11. FABRICATED REPAIR PARTS: FILLER FROM 7075-T6, .063 INCH X 3.125INCHES X 2.375 INCHES, PO NR 9002695, AND DOUBLER FROM 7075-T0, .071INCH X 8 INCH X 4.625 INCH, PO NR 9004150, SRM 53-10-4 FIG 11 AND SRM 53-10-2 FIG 5. HEAT TREATED DOUBLER TO T6 CONDITION FASI FORM FAS0115. TREATED, PRIMED, AND INSTALLED REPAIR PARTS IAW SRM 51-10-2 AND 53-10-4 FIG 11.