Service difficulty report · Structure · Boeing 74747UF

Difficulty date
October 31, 2010
Submitted
November 2, 2010
Operation
Air carrier
Aircraft
N497MC
Make and model
Boeing 74747UF
Aircraft serial
29258
Aircraft time
49,915 hours, 7,647 cycles
Engine
Ge CF680
Part
Structure
Condition
Delaminated
Location
Mlg Door
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

DURING WALKAROUND INSP, MX FOUND THE LT WING GEAR DOOR - LOWER EDGE DELAMINATION, MEASURING 9.0 IN. X 0.500 IN. (REF. FIG 1). DISPOSITION WAS MADE TO PERFORM A TIME LIMITED REPAIR AS DESCRIBED IN PART 1 WORK INSTRUCTIONS, SCHEDULE REPEAT INSPECTIONS AT EVERY 5 FC (FLIGHT CYCLES) AND PERMANENT REPAIR PRIOR TO THE ACCUMULATION OF 2,000 FH (FLIGHT HOURS) AFTER PART 1 HAS BEEN ACCOMPLISHED AFTER PART 1 IAW SRM 51-70-17 OR SRM 51-70-07.

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