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C-Check Work Package.pdf
4 pages
Page 1
C-CHECK WORK PACKAGE
Aircraft: Airbus A350-900
Registration: A7-AAP
C-Check Interval: C8
C-Check Date: 2025-06-16
MRO Facility: HAECO Hong Kong
Aircraft Hours at Check: 32,456
Aircraft Cycles at Check: 6,789
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Page 2
WORK SCOPE
Major Tasks Performed:
1. Full structural inspection per MPD
2. NDT inspection of critical structure
3. Corrosion prevention and treatment
4. Flight control system inspection
5. Hydraulic system overhaul
6. Landing gear detailed inspection
7. Fuel tank inspection and resealing
8. Cabin refurbishment
9. Exterior repaint
All tasks completed in accordance with the approved Maintenance Program.
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Page 3
SIGNIFICANT FINDINGS
The following significant findings were identified and addressed:
1. Wing lower skin - minor corrosion treated (Zone 541)
2. Fuselage frame 42 - crack repaired per SRM
3. Horizontal stabilizer - disbond repaired
4. Main landing gear bay - hydraulic leak repaired
All findings were repaired to serviceable condition with appropriate documentation.
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Page 4
COST SUMMARY
C-Check Cost Breakdown:
Base C-Check Labor: $890,000
Out of Phase Tasks: $234,000
Findings/Repairs: $456,000
Materials: $567,000
Paint: $180,000
Total C-Check Cost: $2,327,000
Next C-Check Due: 36,456 hours / Dec 2027
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Extracted Information
6 fields extracted
C-Check Date
2025-06-16
C-Check Interval
C8
Hours at Check
32,456
Hours Since C-Check
0
Next C-Check Due
36,456 hours
Total C-Check Cost
$2,327,000