SDR UPS97823046

Service difficulty report · Frame · Doug DC873F

Difficulty date: April 15, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N894UP
Make and model: Doug DC873F
Aircraft serial: 46094
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Drill Marks
Location: Bs 560
Stage of operation: IN
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

INSPECTION TYPE:D, 11 EA DRILL STARTS IN FRAME F/S 560 RT SIDE OF CENTER BETWEEN STR 21 AND 6R. BLENDED DRILL STARTS, CUT OUT AREAS (THAT WENT BEYOND LIMITS) AT L-18R TO 21R AND 5R TO 6R AND 8R TO 9R. FABRICATED AND INSTALLED FRAME SEGMENT AND SPLICE ANGLES IAW SRM 53-2-0 FIG 2, 51-1-20D.

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