Service difficulty report · Frame · Doug DC951

Difficulty date
May 10, 2011
Submitted
May 11, 2011
Operation
Air carrier
Aircraft
N775NC
Make and model
Doug DC951
Aircraft serial
47785
Aircraft time
73,589 hours, 69,813 cycles
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

MAIN CABIN STA 560 RIGHT LONG 17 FRAME CRACKED. AT FRAME 560L 17R CUT OUT DAMAGE SECTION 1 1/4 BY 3 3/4 IAW DC9 SRM 53-03 FIG 32. NDT VERIFIED DAMAGE REMOVED. FABRICATED 1-33 ANGLE FROM 7075-0 .071. HEAT TREATED ON PEMCO TRAVELER NR 2547 NR 1585 TO 7075-T6. FABRICATED 1-29 FILLER MAT .063 7075-T6. RECEIVED -5 ANGLE. FABRICATED 2-7 DOUBLERS FROM 100 7075-T6. INSTALLED REPAIR IAW DC9 SRM 53-03 FIG 32.

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