Service difficulty report · Skin · Boeing 76734AF

Difficulty date
January 17, 2011
Submitted
January 31, 2011
Operation
Air carrier
Aircraft
N304UP
Make and model
Boeing 76734AF
Aircraft serial
27242
Aircraft time
40,972 hours, 13,205 cycles
Part
Skin
Part number
114T410449
Part serial
000652
Condition
Cracked
Location
Lt Wng Nr 4 Slat
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

INSPECTION TYPE:C, LT WING NR 4 SLAT OTBD NOSE SKIN AT RIVET HOLE FOUND CRACKED. LT WING NR 4 SLAT L/E OTBD NOSE SKIN REPAIRED IAW SRM 57-43-01-2R2 FIG 201, REV 49 AT OSS 641-9, ORG MAT'L 7075T6-0063" CRACK LENGTH 0.554" DAMAGE CUTOUT 8.875"X 7.375" THIS CLASSIFIED AS MAJOR REPAIR WITH MAT'L 7075T6-0071" AS REPAIR DOUBLER AND 7075T6-0063" AS REPAIR PLATE REPAIR SIZE IS 12"X10.5".

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