SDR DALA1131349866

Service difficulty report · Attach Angle · Doug DC951

Difficulty date: May 4, 2011
Submitted: May 5, 2011
Operation: Air carrier
Aircraft: N775NC
Make and model: Doug DC951
Aircraft serial: 47785
Aircraft time: 73,589 hours, 69,813 cycles
System (JASC): 5415 · Nacelle/Pylon, Attach Fittings
Part: Attach Angle
Condition: Cracked
Location: Lt Pylon
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 STA 1151 LT UPPER PYLON ATTACH ANGLE CRACKED AT 2 EA FASTENERS. REMOVED A SECTION OF UPPER PYLON ANGLE WHICH WAS CRACKED IN 2 PLACES. HAD AREA NDT NO CRACKS NOTED AROUND CUTOUT. RECEIVED PART NR 5913262043. LOCATED AND DRILLED, FABBED 2 REPAIR SPLICES FROM AMSSJ25 CRES .050 INCH. LOCATED AND DRILL, TREATED AND INSTALLED IAW DC-9 SRM 51-10-3, 51-30-02, 54-04 FIG 10, 51-30-05.

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