SDR IPXA10659362

Service difficulty report · Skin · Boeing 76734AF

Difficulty date: April 12, 2010
Submitted: April 21, 2010
Operation: Air carrier
Aircraft: N302UP
Make and model: Boeing 76734AF
Aircraft serial: 27240
Aircraft time: 40,306 hours, 12,722 cycles
Engine: Ge CF680C2B6F
System (JASC): 5754 · Leading Edge Devices
Part: Skin
Condition: Cracked
Location: Nr 4 Slat
Component: Slat
Component part number: 114T410449
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 INBD NOSE SKIN RIVET HOLE FOUND CRACKED. LTW NR4 SLAT INBD NOSE SKIN REPAIRED IAW SRM 57-43-01-2R2, FIG 201 JUST AT OSS572.5, ORG MATL IS 7075T6-0.063", CRK LENGTH IS 0.125" DAMAGED CUTOUT IS 8.875" X 7.125" THIS IS CLASSIFIED AS A MAJOR REPAIR WITH 7075T6-0.071" AS REPAIR DOUBLER, 7075T6-0.063" AS REPAIR PLATE, REPAIR SIZE IS 12" X 10.25"

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