SDR ERAA095249

Service difficulty report · Blade · Skrsky S76A

Difficulty date
February 1, 2004
Submitted
June 14, 2004
Operation
Air carrier
Make and model
Skrsky S76A
Part
Blade
Part number
7615009100051
Part serial
A08601321
Condition
Corroded
Location
Main Rotor
Part time
9,880 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

THIS INFO FOR FAA SDR. BLADE ASSY HAS CORROSION AT C BLOCK TO SPAR BOUND LINE. ACTION TAKEN: SENT TO CTI FOR REPAIR. INSPECTED, PERFORMED X- RAY FOR MOISTURE (FOUND APPROX 50-60 CELLS IN VIEW, E-9) REPLACED C BLOCK PER RS-008G-11, REPLACED SHIMS PER SA4047-76-5 PROCEDURE NO 9 REV 9; REPLACED 4 EA ROOT END THROUGH BUSHINGS PER RS-004N-VII; REPAIRED SHEATH TANGS PER CTI-96-02; REPAIRED LEADING EDGE DAMAGE PE SA4047-76-5 PROCEDURE #6, REPAIRED SKIN DAMAGE ON LOWER SURFACE AT STA 122.875 PER SA4047-76-5 PROCEDURE #3; REINSTALLED TIP CAP SN A175-00295; REFINISHED WITH HIGH VIS SCHEME 2 PER SA 4047-76-5 DRWG 76150-090000 AND 76150-09100, STATIC BALANCED PER CTI-DAL-DA-026 @ TT 9880.1