Service difficulty report · Frame · Boeing 75723A

Difficulty date
October 27, 2008
Submitted
October 29, 2008
Operation
Air carrier
Aircraft
N920FD
Make and model
Boeing 75723A
Aircraft serial
24289
Aircraft time
68,579 hours, 21,958 cycles
Part
Frame
Part number
70750063C
Condition
Damaged
Location
Bs 1320 S4l/R
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

AFTER REMOVAL DOUBLER FROM TV MONITOR SUPPORT AT STA 1320. FOUNDED SEVERAL HOLES ON FRAME. REMOVED DAMAGE AT STA 1320 FROM STR 4L-4R IAW SRM 53-00-07. FABRICATED ZEE FRAME FROM MAE TRAVELER T8/763299. FABRICATED SPLICES PER MAE TRAVELER T8/761975. DRILLED REPAIR PARTS IAW SRM 53-00-07. TREATED AND PRIMED REPAIR PARTS IAW SRM 53-00-07 REPAIR NR 3. INSTALLED REPAIR PARTS IAW SRM 53-00-07 FIG 201 REPAIR NR 3 AT STA 1320. DO A HFEC INSPECTION EVERY 12,000 FLIGHT CYCLES AS GIVEN IN NDT PART 6,51-00-01. REPEAT THIS INSPECTION AT EVERY 12,000 FIGHT CYCLES INTERVALS, AS AN ALTERNATIVE, DO A (DVI) INSPECTION AT 9,000 FLIGHT CYCLES INTERVALS AFTER INITIAL INSPECTION PER NOTES D53-00-07. THIS IS A CT "B' REPAIR.

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