SDR IPXA1664497

Service difficulty report · Rib · Boeing 76734AF

Difficulty date: January 19, 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
System (JASC): 5754 · Leading Edge Devices
Part: Rib
Part number: 114T25032
Condition: Cracked
Location: Nr 9 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, RT WING L/E OSS 648.595, NR 9 SLAT OTBD ACTUATOR OTBD SUPPORT RIB FWD FLANGE LWR AREA FOUND CRACK. RT WING L/E OSS648.595 NR 9 SLAT OTBD ACTUATOR OTBD SUPT RIB FLANGE REPAIRED IAW HX RS R57-00-36911, REV A & EO B767-5710-41209-A, ORG MAT'L IS 7075T7351 CRACK LENGTH 0.75" FINAL CUTOUT SIZE 1.11"X 0.7". THIS REPAIR CLASSIFY AS MAJOR REPAIR WITH MAT'L 7075T7351 THK 1" PLATE TO 0.071" AS REPAIR FTG MAT'L 7075T6-0063" AS REPAIR FILLER, SIZE IS 6" X 3.5".

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