SDR DALA1133139866

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
System (JASC): 5311 · Fuselage Main, Frame
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 503 FRAME CRACKED AT L17R 2 FASTENERS. AT FRAME 503 L17R CUT OUT DAMAGED SECTION 3 3/4 IAW DC-9 SRM 53-03 FIG 32 NDT VERIFIED DAMAGE REMOVED. FABRICATED 1EA -33 ANGLE FROM 7075-0 0.071. HEAT TREATED ON PEMCO TRAVELER NR 2547NO1585TO 7075-T6. FABRICATED 1 -29 FILLER MAT .063 7075-T6. RECEIVED -5 ANGLE FABRICATED 2 -7 DOUBLERS FROM 100 7075-T6. ADDED WEIGHT 9.7 OZ. INSTALLED IAW DC-9 SRM 53-03 FIG 03 FIG 32.

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