Service difficulty report · Floorbeam · Doug DC951

Difficulty date
November 22, 2010
Submitted
December 10, 2010
Operation
Air carrier
Aircraft
N764NC
Make and model
Doug DC951
Aircraft serial
47717
Aircraft time
77,185 hours, 77,042 cycles
Engine
Pwa JT8D9
Part
Floorbeam
Condition
Cracked
Location
Bs 579
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING M-CHECK, FOUND CRACK IN RT STRUT LOWER END AT BS 579 STOP DRILLED CRACK . FABRICATED REPAIR DOUBLERS IAW SRM 53-01, FIG 2 AND SRM 53-13-2 FIG 4 TREATED AND PRIMED IAW SRM 51-10-3, INSTALLED REPAIR DOUBLER IAW SRM 51-30-5.

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