SDR DALA1113119881

Service difficulty report · Frame · Doug DC951

Difficulty date: February 11, 2011
Submitted: February 24, 2011
Operation: Air carrier
Aircraft: N676MC
Make and model: Doug DC951
Aircraft serial: 47652
Aircraft time: 71,988 hours, 60,558 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Frame
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: V
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

FUSELAGE EXTERIOR AT CANTED FRAME STA 1292 BETWEEN L14L AND L15L SKIN CRACKED. REMOVED EXISTING DOUBLER IAW SRM 51-30-2. REMOVED CRACKED SKIN BY EXTENDING EXISTING CUT OUT IAW SRM 53-04 FIG 12B. HFEC INSPECTION IAW NDTSPM 06-10-01. NO CRACK INDICATIONS. FABRICATED NEW DOUBLER INSTALLED REPAIR IAW SRM53-04 FIG 12B. REPETITIVE INSPECTED EVERY 6000 LANDINGS PER SRM 53-04 FIG 12B P102 18 FEB 11 REQUIRED INSPECTION COMPLETED Q968/280012 17 FEB 11.

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