Service difficulty report · Frame · Doug DC951

Difficulty date
November 22, 2010
Submitted
November 23, 2010
Operation
Air carrier
Aircraft
N762NC
Make and model
Doug DC951
Aircraft serial
47710
Aircraft time
79,541 hours, 80,395 cycles
Engine
Pwa JT8D17
Part
Frame
Condition
Cracked
Location
Bs 1230 L2l
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 FRAME STA 1230 L2, LT CUT OUT DAMAGED AREA 3.5" X 8750" IAW SRM 53-02, FIG 32. PERFORMED NDT SPM 06-10-01. CRACK WAS REMOVED. FABRICATED -3 REPAIR ANGLE FROM S09530095-03 FABRICATED -29 FILLER FROM .050 7075-T6 FABRICATED L ANGLE -7 FROM .063 7075-T6. FABRICATED DOUBLER STRAP FROM .100 7075-T6 PO 0442440. INSTALLED ALL PARTS IAW SRM 51-30-5 AND 53-03 FIG 32. RESTORES AREA IAW SRM 51-30-5.

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