Actions Follow Corrosion

 A. If corrosion is found, find the corrosion level, then do the necessary steps for a specific inspection.

B. If Level 1 corrosion is found during the first CPCP inspection.

(1) Repair the structure. Contact Cessna  for an approved repair procedure.

(2) Continue with the Baseline Program.

(a) Optional: Document the results of the inspection for use in validating program compliance.

C. If Level 2 corrosion is found during the first CPCP inspection.

(1) Repair the structure. Contact Cessna  for an approved repair procedure.

(2) Report the details of the corrosion you see to Cessna Aircraft Company and the DGCA.

(3) Continue to use the Baseline Program but check the corroded area carefully when you do a subsequent CPCP inspection.

(4) It is recommended that you record the results of the inspection to show compliance with the program.

D. If Level 3 corrosion is found during the first CPCP inspection.

(1) Immediately contact Cessna Aircraft Company and the DGCA of the corrosion you found. 

(2) Give sufficient information to make sure that the condition is a possible urgent airworthiness concern for your fleet. Get assistance from Cessna Support to develop a plan of action.

(3) Apply the corrosion program inspection, which includes the repair of the structure. Contact Cessna Aircraft Company for an approved repair procedure.

(4) Do a report that has the information of the findings. Refer to Corrosion Prevention And Control Program Reporting System - Description And Operation.

(5) Continue with the Baseline Program and other steps of procedure required by the DGCA. Examine this area carefully during future inspections.

E. If no corrosion is found during the second or subsequent CPCP inspection:

(1) Continue with the current Corrosion Prevention and Control Program. No adjustment of the current program is required.

(2) It is recommended that you record the results of the inspection for a possible increase of the corrosion inspection interval.

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