SDR IPXA10659038

Service difficulty report · Structure · Boeing 76734AF

Difficulty date: March 30, 2010
Submitted: April 2, 2010
Operation: Air carrier
Aircraft: N326UP
Make and model: Boeing 76734AF
Aircraft serial: 27752
Aircraft time: 33,300 hours, 10,101 cycles
Engine: Ge CF680C2B6F
System (JASC): 5754 · Leading Edge Devices
Part: Structure
Condition: Cracked
Location: Lt Wing Slat
Component: Slat
Component part number: 114T410457G
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 RIVET HOLE FOUND CRACKED. LT WING NR 4 SLAT OTBD AREA AT OSS641.9 NOSE SKIN REPAIRED IAW SRM 57-43-01-2R2, FIG 201, ORG MATL IS CLAD7075T6-0.063" CRK LENGTH IS 0.13" DAMAGED CUTOUT IS 8.875" X 7.25" THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH MATL CLAD7075T6-0.071" AS DOUBLER, CLAD7075T6- 0.063" AS REPAIR PLATE. REPAIR SIZE IS 12" X 10.375"

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