SDR ERAA093707

Service difficulty report · Blade · Bell 412

Difficulty date
September 10, 2003
Submitted
March 29, 2004
Operation
Air carrier
Aircraft
N169EH
Make and model
Bell 412
Aircraft serial
33064
Aircraft time
12,194 hours
Part
Blade
Part number
412015300101
Part serial
AMR07374
Condition
Pin Hole
Location
Main Rotor
Part time
8,005 hours
Stage of operation
NR
How discovered
9
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

DURING INSPECTION FOUND PIN HOLDS IN LEADING EDGE BEYOND LIMITS. SENT FOR REPAIR, INSPECTED PERFORMED 2500 HOUR INSPECTIONS IAW MFG 412 MM CHAPTER 5; REPLACED IB AND OB SPLICE COVERS IAW MFG 412 CR AND O PAGE 86B; TRIMMED IB ABRASION STRIP TANG IAW MFG 204-099-223 VOLUME XVII SECTION 2; REPLACED OB ABRASION STRIP IAW DAL-260; REPAIRED SKIN LOWER SURFACE AT STA 100 AND STA118 TO STA 161 AND AT TIP AND ON UPPER SURFACE AT STA 213 TO STA 214 AND STA 110 TO 127 AND STA 156 TO STA 161 IAW 204-099-223 VOLUME XVII SECTION 3 REV L. APPENDIX B SECTION 1.4.1. REPLACED TIP CAP IAW 412-62-10-800, DAL-683 AND 204-099-233 VOLUME XVII REV L; REPLACED ROOT EROS.

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