Service difficulty report · Floorbeam · Boeing 727223

Difficulty date
November 18, 2010
Submitted
November 18, 2010
Operation
General aviation
Filed by
FOTR986N
Flightstar Aircraft Services LLC
Aircraft
N713AA
Make and model
Boeing 727223
Aircraft serial
22469
Aircraft time
46,048 hours, 35,978 cycles
Engine
Pwa JT8D15
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Part time
46,048 hours, 35,978 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

STA 1130, FLOORBEAM LBL 0-9 FOUND CORRODED. CUT DAMAGE AREA AT LWR CHORD OF FLOORBEAM STA 1130 DIM. 5.75" X 2" IAW SRM 53-10-8, FIG 10. C/W HFEC INSP IAW NDTM PT6 51-00-00, FIG 23. DO DEFECTS NOTED. EXTENDED CUTOUT .040" NEW DIM 5.79 X 2" FAB 2EA ANGLES FROM 7075-0 .100" PPO 82499 DIM 11.5" X 3" & 11.5" X 3" FAB FILLER FROM 7075-T6 .160" PO 29119110 DIM 5.7500" X 2" FAB 2 EA RADIUS FILLERS FROM 7075-T6 .160" DIM 14" X 1" PO 29119110 & STRAP FROM 7075-T6 .100" PO 9009093 DIM 24" X 2" ALL IAW SRM 53-10-8, FIG 10. HEAT TREATED 7075-0 TO 7075-T6 IAW FAS ENG REPORT NR 2-37153-801 REV A, ALL PARTS TREATED AND PRIMED AND INSTALLED ON FLOORBEAM LOWER CORD STA 1130, IAW SRM 51-10-2, 51-30-2, 53-10-8, FIG 10.