Service difficulty report · Skin · Cessna 750

Difficulty date
May 25, 2024
Submitted
May 27, 2024
Operation
Air carrier
Aircraft
N716XJ
Make and model
Cessna 750
Aircraft serial
7500016
Aircraft time
8,954 hours, 5,823 cycles
Part
Skin
Part number
6722166167221662
Condition
Corroded
Location
Wings
Part time
8,954 hours, 5,823 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ACCOMPLISHED FR-750-0016-13486 BY REMOVAL OF THE CORRODED FUEL LANDS AT PANEL LOCATIONS 531 AB AND 621 BB. ACCOMPLISHED EDDY CURRENT PER NDTM 6-20-00-02 AND ULTRA SONIC INSPECTION PER NDTM 4-20-10-01, NO REMAINING DEFECTS. LOCATED EXTERNAL DOUBLERS: 531AB LOCATION P/N 6792408-51 AND 621 BB LOCATION P/N 6792408-64. ACCOMPLISHED DRILLING AND COLD WORKING OPERATIONS ON BOTH LOCATIONS PER FTI PROCESS SPECIFICATION 8101 AND CSMP026. ACCOMPLISHED ROTARY FLAP PEENING OF THE FUEL LAND EDGE PER SRM 51-40-15. ACCOMPLISHED DOUBLER INSTALLATIONS PER SRM 51-40-08. VERIFIED NO FUEL LEAKS. ACCOMPLISHED ER0-979707 BY REMOVAL OF THE CORRODED PORTION OF THE FUEL LAND AT LOCATION 551 EB. ACCOMPLISHED EDDY CURRENT PER NDTM 6-20-00-02 AND ULTRA SONIC INSPECTION PER NDTM 4-20-10-01, NO REMAINING DEFECTS. ACCOMPLISHED ROTARY FLAP PEENING OF THE FUEL LAND EDGE IAW SRM 51-40-15. PAINTED THE AFFECTED AREAS TO RESTORE FINISH PER CSPM 20-50-00.

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